MIL-C Series I, II, III Connectors

Transcription

1 3 Series,, onnectors K/K/K SRS SRS SRS ROU RS (Standard on Series connector) S RWR is aluminum alloy SUOR O S S OS RY SOK O S SR U R assures positive retention with inwardly deflected tines that lock securely behind contact shoulder S, SROR OS are designed to resist bending and are crimp terminated OOO SR WR S RO SR U R assures positive retention with inwardly deflected tines that lock securely behind contact shoulder SUOR O S S WR S ROS WR S ROS S, SROR OS are designed to resist bending and are RR S SK crimp terminated RR S SK OS RY SOK O R S RR S around the connector interface is designed to minimize compression set when connectors are mated S SR, SROR OS are designed to resist bending and are crimp terminated RS R SS feature individual raised seal barriers around each pin contact SR U R assures positive retentin with inwardly deflected tines that lock securely behind contact shoulder R S ROU RS orrosionresistant shells of aluminum alloy with cadmium over nickel plating withstand a 500 hour salt spray exposure Rear release crimp snapin contacts igh contact density Standard 302 contacts, 6 application tools and S 60 insert arrangements Special/custom capabilities 0% scoopproof Series and ight weight /ow rofile Series Operates under severe high temperature vibration testing through 0 engineered for high density circuitry Series nterfaical seal helps prevent electrolytic erosion of contacts Series Superior shielding provides outstanding protection up to 65d at Z. Series Specification omparison esign riteria Series Series Series ow rofile/ight Weight no yes no Scoop roof yes no yes oupling System ayonet ayonet riple ead hread lectrolytic rosion no no yes urability (ycles) igh mpact Shock yes no yes xternal ending oment 650 in/lbs 0 in/lbs 00 in/lbs Random Vibration "" mbient mbient 42 Sine Vibration 30, mbient 60, 5 to +32 Sand, ust, ce yes yes ontact Rating rimp Well ata ontact est urrent est mperage azimum illivolt rop* Well iameter Well epth ±.00.7/.1 * ±.00.7/.1 * ±.00.7/ ±.00./ ±.00./..00 ±.00./. * aximum millivolt drop data is determined by measuring resistance of mated contacts from end to end. nactive for new design, available from the factory. 5

2 3 Series,, onnectors K/K/K erformance and aterial Specifications RS SS Receptacle luminum alloy nsulator igh grade plastic ontacts opper alloy, gold plate rommet and Seal Silicone base elastomer am ut luminum alloy rounding Spring *inish as noted in ow o Order sections. rounded lug luminum alloy* igh grade plastic opper alloy, gold plate Silicone base elastomer eryllium copper R ontact :, *, *,, and ontact Rating and Wire ccomodation Wire ontact and est mps * * Service Rating (Unmated ondition) est Voltages Service Rating Service Rating Service Rating Sea evel ,000 ft ontact ermination; rimp contact per 302 *nactive for new design est ata est escription urability emperature Range Vibration Shielding ffectiveness orrosion Resistant luid mmersion igh mpact Shock ltitude Other nvironments arameters 500 cycles of mating and unmating,0 cycles for Series with spring fingers lass, ; 65 (5 ) to + 0 (+32 ) lass W: 65 (5 ) to + 5 (+347 ) ated connectors are vibrated with weights to simulate rear accessory loads to the following levels: Sine Vibration: Random Vibration: Up to 60 's Series & (at rated temperature Series ) ot applicable for Series rms at rated temperature Series 4.5 rms at mbient emperature Series & 43.7 rms at mbient emperature Series lass : leakage attenuation, greater than 0d at 0hz, greater than 65d at z. to shell conductivity, 1.0 millivolt max. resistance. lass W: leakage attenuation, greater than 0d at 0 z, greater than 50d at z. to shell conductivity, 2.5 millivolt max. lass, W, Y, will withstand 500 hours salt spray. lass,, will withstand 4 hours salt spray. onnectors are fluid resistant to many fuels, solvents, coolants and oils. ated conectors terminated with cable and environmentally sealed backshells will withstand high impact shock per S01. pplicable to Series & only. esigned to operate between sea level and 0,000 ft. above sea level. ated connectors shall withstand sand and dust per method 0 of S2 and be ice resistant. pplicable to Series & only. O: or hermetic standard or test data please consult annon anada. 1

3 3 Series,, onnectors K/K/K nsert vailability and dentification Series Series & Service Rating otal ontacts ontact * oax ** winax *** oax/winax or R/U and R5/U cables only (check factory for other cable applications) nactive for new design , oax oax, oax * 6 4** 2* **** 3** 4* 7

4 3 Series onnectors K ow o Order ilitary omenclature S UR S SY SS S SZ RWR S S S S UR S SY S27466 Wall ounting Receptacle S2746 am ut Receptacle S27467 rounded lug S27656 Wall ounting Receptacle (back panel mounting) S27505 ox ounting Receptacle (back panel) (lass ) SS nactive for new design. Superseded by lass. nvironment resistant with straight potting cup accessories nvironment ressistant with accessory threads and teeth, except S27505 (without rear accessory) (lass not applicable to S27505) O RR O SY R S OSO S SZ,,,,,,,, and RWR S SR right cadmium over electroless nickel plate, 5 to +302 (65 to +0 ) Olive drab cadmium over electroless nickel plate, 5 to +347 (65 to +5 ) lectroless nickel, 5 to +32 (65 to +0 ) O RR See pages 2 and 3. O SY in S Socket * ess in ontact * ess Socket ontact See pages 262 for fiber Optic contacts. *Used only when other than power contacts are to be installed (i.e. shielded, thermocouple, etc.) R S OSO,,, and. (ot required for normal). See page 1. ote: o order S connectors less standard power contacts, purchase order must state "ess ontacts" annon omenclature SRS RX S SY SS S SZ RWR S O RR K 6 35 S SRS RX K Series Scoop proof S SY 0 Wall mounting receptacle 3 Wall mounting receptacle (back panel mounting) 5 ox mounting receptacle (back panel mounting) 6 Straight plug, grounded 7 am nut receptacle SS nactive for new design. Superseded by lass. nvironment resistant with strain relief accessory nvironment resistant with straight potting cup accessory nvironment resistant (without rear accessory) (lass not applicable to K5) O SY S OSO SS OS O: K supplied with exact complement of contacts. S SZ RWR S SR right cadmium over electroless nickel plate, 5 to +302 (65 to +0 ) Olive drab cadmium over electroless nickel plate, 5 to +347 (65 to + 5 ) lectroless nickel, 5 to +32 (65 to +0 ) O RR,,,,,,, and See pages 2 and 3. O SY in S Socket See pages 262 for ber Optic ontacts. R S OSO (normal),,,,. See page 1. SS OS Use "" when connectors are ordered less contacts, sealing plugs and insertion/extraction tool ("" is not stamped on connectors).

5 3 Series onnectors K Wall ounting Receptacle S27466 (S service class,, ) K0. X. ORZ KYWY 1.0 (31.50) X. R. U (S RR RS O RO SYS) O: or backshell dimensions and configurations, see pages 5 and 6. Overall ength With ackshells ia. ax..573 (.55) ax..0 (2.54) ia. ax..662 (.1) ax..632 (.05) ax..5 (.33)...7 (1.26) ia. ax.. (3.51) hread 7/2U2 able lamp 1.46 (46.) otting ax (36.6).701 (.1).0 (2.54). (.57).632 (.05) (26.70). (.62) (3.51) /U (46.) (36.6).51 (.62).0 (2.54).60 (.3).632 (.05) 1.5 (2.0).06 (.01). (3.51) /U (46.) (36.6).76 (.7).0 (2.54) 1.05 (27.56).632 (.05) 1. (31.47).6 (.61). (3.51) /U (46.) (36.6) 1.1 (27.7).0 (2.54) 1.0 (30.73).632 (.05) (33.3) (26.7). (3.51) /U (4.4) (36.6) 1. (30.6).0 (2.54) 1.3 (33.45).632 (.05) 1.45 (37.03) 1.6 (2.36). (3.51) /1U (50.70) (36.6) (33.6).0 (3.30) (36.63).602 (.2) 1.52 (40.1) 1.0 (31.75). (3.51) /1U (50.70) (36.6) 1.45 (37.03).0 (3.30) (3.0).602 (.2) 1.70 (43.3) (34.3).7 (3.) /1U (50.70) (36.6) 1.53 (40.).0 (3.30) 1.62 (42.).602 (.2) 1.32 (46.53) (3.).7 (3.) /1U (50.70) (36.6) Wall ounting Receptacle (ack anel) S27656 (S service class,, ) K3. X. ORZ KYWY 1.7 (31.67) X. R. U (S RR RS O RO SYS X. KSS O: or backshell dimensions and configurations, see pages 5 and 6. Overall ength With ackshells ia. ax. ax. ia. ax. ia. ax. ax. ax... ia. ax. hread able lamp otting ax..573 (.55).4 (5.4).0 (2.54).662 (.1). (.3).5 (.33).7 (1.26). (3.51) 7/2U (45.5) 1.4 (35.1).701 (.1).4 (5.4).0 (2.54). (.57). (.3) (26.70). (.62) (3.51) /U (45.5) 1.4 (35.1).51 (.62).4 (5.4).0 (2.54).60 (.3). (.3) 1.5 (2.0).06 (.01). (3.51) /U (45.5) 1.4 (35.1).76 (.7).4 (5.4).0 (2.54) 1.05 (27.56). (.3) 1. (31.47).6 (.61). (3.51) /U (45.5) 1.4 (35.1) 1.1 (27.7).4 (5.4).0 (2.54) 1.0 (30.73). (.3) (33.3) (26.7). (3.51) /U (4.0) 1.4 (35.1) 1. (30.6).4 (5.4).0 (2.54) 1.3 (33.45). (.3) 1.45 (37.03) 1.6 (2.36). (3.51) /1U (4.66) 1.4 (35.1) (33.6).4 (5.1).0 (3.30) (36.63).70 (.07) 1.52 (40.1) 1.0 (31.75). (3.51) /1U (4.66) 1.4 (35.1) 1.45 (37.03).4 (5.1).0 (3.30) (3.0).70 (.07) 1.70 (43.3) (34.3).7 (3.) /1U (4.66) 1.4 (35.1) 1.53 (40.).3 (4.0).0 (3.30) 1.62 (42.).70 (.07) 1.32 (46.53) (3.).7 (3.) /1U (4.66) 1.4 (35.1) erformance Specificationsages 51 ontacts, Sealing lugs, ssembly ools ages 4, 67 ontact rrangements ages

6 3 Series onnectors K ox ounting Recptacle (ack anel) S27505 (S service class ) K5. X. ORZ KYWY K X..060 (1.52) X. RO. O: his connector does not accommodate backshells. U (S RR RS O RO SYS) X. KSS (U OU RWR) ia. ax. ax. ax. ia. ax. K ax. ax. ax... ia. ax..573 (.55).4 (5.4).0 (2.54).662 (.1).2 (5.56). (.3).5 (.33).7 (1.26). (3.51).701 (.1).4 (5.4).0 (2.54). (.57).2 (5.56). (.3) (26.70). (.62) (3.51).51 (.62).4 (5.4).0 (2.54).60 (.3).2 (5.56). (.3) 1.5 (2.0).06 (.01). (3.51).76 (.7).4 (5.4).0 (2.54) 1.05 (27.56).2 (5.56). (.3) 1. (31.47).6 (.61). (3.51) 1.1 (27.7).4 (5.4).0 (2.54) 1.0 (30.73).2 (5.56). (.3) (33.3) (26.7). (3.51) 1. (30.6).4 (5.4).0 (2.54) 1.3 (33.45).2 (5.56). (.3) 1.45 (37.03) 1.6 (2.36). (3.51) (33.6).4 (5.1).0 (3.30) (36.63).0 (6.35).70 (.07) 1.52 (40.1) 1.0 (31.75). (3.51) 1.45 (37.03).4 (5.1).0 (3.30) (3.0).0 (6.35).70 (.07) 1.70 (43.3) (34.3).7 (3.) 1.53 (40.).3 (4.0).0 (3.30) 1.62 (42.).0 (6.35).70 (.07) 1.32 (46.53) (3.).7 (3.) Straight lug rounded S27467 (S service class,, ) K6. ORZ KYWY R.. X. U (S RR RS O RO SYS O: or backshell dimensions and configurations, see pages 5 and 6. ax. ia. ax. ia. ax. (lass ) ax. hread Overall ength With ackshells able lamp otting ax..55 (.6).5 (.2).43 (.27) 1.4 (31.34) 7/2U (45.54) (42.44).7 (1.).4 (.).6 (.52) 1.4 (31.34) /U (45.54) (42.44).66 (.00) 1.6 (2.36).760 (.30) 1.4 (31.34) /U (45.54) (42.44).0 (.) 1. (32.54).5 (.4) 1.4 (31.34) /U (45.54) (42.44) 1.5 (2.32) (35.71) 1.0 (.65) 1.4 (31.34) /U2 1. (4.5) (42.44) 1.2 (31.04) 1.5 (3.51) 1.5 (2.32) 1.4 (31.34) /1U (4.35) (42.44) (34.) (41.6) 1.0 (31.50) 1.4 (31.34) /1U (4.35) (44.6) (37.3) (44.6) (34.67) 1.4 (31.34) /1U (4.35) (44.6) 1.57 (40.56) 1.1 (4.03) 1.40 (37.5) 1.4 (31.34) /1U (4.35) (44.6) erformance Specificationsages 51 ontacts, Sealing lugs, ssembly ools ages 4, 67 ontact rrangements ages 1

7 3 Series onnectors K am ut Receptacle S2746 (S service class,,) K7 U X. X ORZ KYWY. (.37) X. X..062 (1.57). KSS R S... V R U (S RR RS O RO SYS) O: or backshell dimensions and configurations, see pages 5 and 6. Overall ength With ackshells ia. ax. ax. ax. ia. ax. S ia. ax. hread U ax. ex. V hread lass 2 able lamp otting ax..573 (.55).655 (.64).1 (3.05).662 (.1) 1.4 (30.5) 7/2U2.2 (.66) /U 1.46 (46.) (36.6).701 (.1).755 (.1).1 (3.05). (.57) 1.31 (35.33) /U2 1.0 (.3) /U 1.46 (46.) (36.6).51 (.62).42 (.3).1 (3.05).60 (.3) 1.5 (35.51) /U2 1.5 (30.61) 1U 1.46 (46.) (36.6).76 (.7) (27.0).1 (3.05) 1.05 (27.56) (41.6) /U (33.76) /1U 1.46 (46.) (36.6) 1.1 (27.7) 1.1 (30.).1 (3.05) 1.0 (30.73) (44.6) /U (36.6) /41U 1.66 (4.4) (36.6) 1. (30.6) 1.3 (33.43).1 (3.4) 1.3 (33.45) 1.54 (4.63) /1U (40.) /1U 1.6 (50.70) (36.6) (33.6) (36.60).1 (3.4) (36.63) 2.07 (52.7) /1U (43.31) /U 1.6 (50.70) (36.6) 1.45 (37.03) (3.7).1 (3.4) (3.0) 2.4 (55.) /1U2 1.2 (46.46) /1U 1.6 (50.70) (36.6) 1.53 (40.) 1.61 (42.5).1 (3.4) 1.62 (42.) 2.32 (5.) /1U2. (51.) /41US 1.6 (50.70) (36.6) erformance Specifications ages 51 ontacts, Sealing lugs, ssembly ools ages 4, 67 ontacts rrangements ages anel utouts lange ounted Receptacles am ut Receptacles ±.005 (0.) 4 OS R (.) (0.00).0 (0.) +.0 (0.).000 (0.00) +.0 (0.).000 (0.00) ia. ia. (lass ) R tg. Screw ia. ia..665 (.) 1. (3.1).7 (1.26).700 (.2).670 (.02). (.62) 1. (3.1). (.62). (.6).770 (.5).65 (.51) 1. (3.1).06 (.01) 1.0 (.65).55 (.26) 1.05 (27.55) 1. (3.1).6 (.61) 1.5 (2.3) 1.05 (27.56) 1.0 (30.73) 1. (3.1) (26.7) (32.00) 1.0 (30.73) 1.3 (33.57) 1. (3.1) 1.6 (2.36) 1.35 (35.1) (33.1) (36.75) 1. (3.1) 1.0 (31.75) 1.5 (3.35) (37.0) 1.56 (3.5) 1. (3.1) (34.3) # (41.53) 1.55 (40.26) (43.) 1. (3.1) (3.) # (44.70) 1.7 (43.43) 1

8 3 Series onnectors K ow o Order ilitary omenclature S UR S SY S S S UR S SY S27472 Wall ounting Receptacle S27473 Straight lug S27474 am ut Receptacle S2744 rounded lug S2747 Wall ounting Receptacle (back panel mounting) S275 ox ounting Receptacle S2747 Wall ounting Receptacle ( inish) nactive, use S27472 S2740 Straight lug ( inish) inactive, use S27473 S2741 am ut Receptacle ( inish) inactive, use S27474 S274 ox ounting Receptacle (lass ) S2750 ox ounting (back panel mounting) (lass ) SS nvironment resistant with rear accessory (without strain relief) nironment resistant with straight potting cup accessories nvironment resistant (without rear accessory). (lass not applicable to S274, S275, and S2750.) SS S SZ RWR S O RR O SY R S OSO S SZ,,,,, 1,,,. See pages 2 and 3. RWR S SR right cadmium over electroless nickel plates, 5 to ( 65 to + 0 ) Olive drab cadmium over electoless nickel plate, 5 to ( 65 to + 5 ) nodic (nonconductive), 5 to + 32 (65 to + 0 ). ot applicable to S2744. lectroless nickel, 5 to + 32 (65 to + 0 ) O RR O SY in S Socket * ess in ontact * ess Socket ontact *Used only when other than power contacts are to be installed (i.e. shielded, thermocouple, etc.) R S OSO,,, and (not required for normal). See page 1. ote: o order S connectors less standard power cotnacs, purchase order must state "ess ontacts". annon omenclature SRS RX K Series ow rofile S SY 0 Wall mounting receptacle 2 ox mounting receptacle (available as hermetic) 3 Wall mounting receptacle (back panel mounting) 5 ox mounting receptacle (back panel mounting) 6 Straight plug 6 Straight plug, grounded 7 am nut receptacle (available as hermetic) SS nvironment resistant with rear accessory (without strain relief) nvironment resistant with strain relief acccessory nvironment resistant with straight potting cup accessory R nvironment resistant with full grommet seal without rear accessory; shell styles 2 and 5 only nvironment resistant (without rear accessory). (lass not applicable to K2, K2R, K5 and K5R.) SRS RX S SY SS S SZ RWR S O RR O SY S OSO SS OS ote K supplied with exact complement of contacts. S SZ,,,,, 1,,, and. RWR S SR right cadmium over electroless nickel plates, 5 to ( 65 to + 0 ) Olive drab cadmium over electroless nickel plate, 5 to ( 65 to + 5 ) nodic (nonconductive), 5 to + 32 (65 to + 0 ). ot applicable to K6. lectroless nickel, 5 to + 32 (65 to + 0 ) O RR See pages 2 and 3. O SY in S Socket R S OSO (normal),,,,, see page 1. SS OS K S Use "'" when connectors are ordered less contacts, sealing plugs and insertion/extraction tool. ("" is not stamped on connectors.) 2

9 3 Series onnectors K Wall ounting Receptacle S27472 (S service class,, ) K0 ORZ KYWY.3 (.) X. R X... U (S RR RS O RO SYS).06 (1.74) X. O: or backshell dimensions and configurations, see page 5 and 6 ia. ax..474 (.04) ia. ax..563 (.30) ax..2 (.03)..54 (.0) (0.).0 (0.) hread 7/2U2 Straight.50 (.5) Overall length With ackshells able lamp (3.50) otting ax..51 (.01).60 (.27).54 (.).7 (1.26) /U2.50 (.5) (3.50).751 (.0).5 (.2) (26.5). (.62) /U2.50 (.5) (3.50).76 (.).4 (.) 1.1 (2.).06 (.01) /U2.50 (.5) 1.70 (45.47) (.43) 1. (2.) 1.4 (31.34).6 (.61) /U2.50 (.5) 1.70 (45.47) (2.60) 1.3 (31.32) 1.32 (33.73) (26.7) /1U2.50 (.5) 1.70 (45.47) 1.1 (31.7) 1.35 (34.4) (36.1) 1.6 (27.36) /1U2.50 (.5) 1.70 (45.47) (34.5) 1.43 (37.67) 1.57 (3.0) 1.0 (31.76) /1U2.50 (.5) 1.30 (4.02) (3.) 1.6 (40.) (43.26) (34.2).2 (3.6) /1U2.50 (.5) 1.00 (4.26) 1.00 (27.43) ox ounting Receptacle S274 (S service class ) K2 ORZ KYWY.3 (.) X. X.... U (S RR RS O RO SYS).06 (1.74) X. O: his connector does not accommodate backshells ia. ax. ia. ax. ia. ax. ax. ax (0.).0 (0.).474 (.04).4 (.6).563 (.30).3 (7.2).2 (.03).54 (.0).51 (.01).542 (.77).60 (.27).3 (7.2).54 (.).7 (1.26).751 (.0).667 (.4).5 (.2).3 (7.2) (26.5). (.62).76 (.).71 (.0).4 (.).3 (7.2) 1.1 (2.).06 (.01) (.43). (.27) 1. (2.).3 (7.2) 1.4 (31.34).6 (.61) (2.60) (26.26) 1.3 (31.32).3 (7.2) 1.32 (33.73) (26.7) 1.1 (31.7) 1. (2.41) 1.35 (34.4).3 (7.2) (36.1) 1.6 (27.36) (33.5) 1. (32.5) 1.43 (37.67).3 (7.2) 1.57 (40.0) 1.0 (31.75) (3.) 1.40 (35.76) 1.6 (40.).3 (7.2) (43.26) (34.3).2 (3.6) erformance Specifications ages 51 ontacts, Sealing lugs, ssembly ools ages 4, 6 7 ontact rrangements ages

10 3 Series onnectors K ox ounting Receptacle S275 (S service class ) K2R.3 (.) X..463 (.76) X. ORZ KYWY X... U (S RR RS O RO SYS).06 (1.74) X.. O: his connector does not accommodate backshells ia. ax. ia. ax. ia. ax. ax. ax (0.).0 (0.).474 (.04).4 (.6).563 (.30).3 (7.2).2 (.03).54 (.0).51 (.01).542 (.77).60 (.27).3 (7.2).54 (.).7 (1.26).751 (.0).667 (.4).5 (.2).3 (7.2) (26.5). (.62).76 (.).71 (.0).4 (.).3 (7.2) 1.1 (2.).06 (.01) (.43). (.27) 1. (2.).3 (7.2) 1.4 (31.34).6 (.61) (2.60) (26.26) 1.3 (31.32).3 (7.2) 1.32 (33.73) (26.7) 1.1 (31.7) 1. (2.41) 1.35 (34.4).3 (7.2) (36.1) 1.6 (27.36) (33.5) 1. (32.5) 1.43 (27.67).3 (7.2) 1.57 (40.0) 1.0 (31.75) (3.) 1.40 (35.76) 1.6 (40.).3 (7.2) (43.26) (34.3).2 (3.5) Wall ounting Receptacle S2747 (S service class,, ) K3.2 (3.01) X. KSS.477 (.35) X..3 (.) X. R. ORZ KYWY... U (S RR RS O RO SYS).06 (1.74) X. 1 ia. ax..474 (.04).51 (.01).751 (.0).76 (.) (.43) 1.6 (2.60) 1.1 (31.7) (34.5) (3.) ia. ax..5 (.26).63 (.).0 (.52).35 (.75) 1.05 (26.7) 1. (30.05) 1.30 (33.) (36.40) 1.56 (3.3) erformance Specifications ages 51 ontacts, Sealing lugs, ssembly ools ages 4, 6 7 ontact rrangements ages 2 3 ia. ax..563 (.30).60 (.27).5 (.2).4 (.) 1. (2.) 1.3 (31.32) 1.35 (34.4) 1.43 (37.67) 1.6 (40.) O: or backshell dimensions and configurations, see page 5 and 6 ax..2 (.03).54 (.) (26.5) 1.1 (2.) 1.4 (31.34) 1.32 (33.73) (36.1) 1.57 (40.0) (43.26)..54 (.0).7 (1.26). (.62).06 (.01).6 (.61) (26.7) 1.6 (2.36) 1.0 (31.75) (34.3) (0.).0 (0.).2 (3.6) hread 7/2U2 /U2 /U2 /U2 /U2 /1U2 /1U2 /1U2 /1U2 Overall length With ackshells Straight.55 (.72).55 (.72).55 (.72).55 (.72).55 (.72).55 (.72).55 (.72).55 (.72).55 (.72) able lamp (3.) (3.) (3.) 1.70 (45.) 1.70 (45.) 1.70 (45.) 1.70 (45.) 1.60 (4.7) 1.60 (4.7) otting ax (27.43) 4

11 3 Series onnectors K ox ounting Receptacle (ack anel) S2750 (S service class ) K5.447 (.35) X..3 (.) X.. ORZ KYWY.. U (S RR RS O RO SYS).06 (1.74) X. K X. KSS O: his connector does not accommodate backshells ia. ax..474 (.04) ia. ax..5 (.26) ia. ax..4 (.6) ia. ax..563 (.30) K ax..7 (3.73) ax.. (4.70) ax..2 (.03)..54 (.0) (0.).0 (0.).51 (.01).63 (.).542 (.77).60 (.27).2 (3.6). (4.70).54 (.).7 (1.26).751 (.0).0 (.52).667 (.4).5 (.2).2 (3.6). (4.70) (26.5). (.62).76 (.).35 (.75).71 (.0).4 (.).2 (3.6). (4.70) 1.1 (2.).06 (.01) (.42) 1.05 (26.7). (.27) 1. (2.).2 (3.6). (4.70) 1.4 (31.).6 (.61) (2.60) 1. (30.05) (31.34) 1.3 (31.32).2 (3.6). (4.70) 1.32 (33.73) (26.7) 1.1 (31.77) 1.30 (33.) 1. (34.52) 1.35 (34.4). (4.55). (4.70) (36.1) 1.6 (2.36) (34.5) (36.40) 1. (32.5) 1.43 (37.67). (4.55). (4.70) 1.57 (40.0) 1.0 (31.75) (3.) 1.56 (3.3) 1.40 (35.76) 1.6 (40.). (4.2). (4.70) (43.66) (34.2).2 (3.6) ox ounting Receptacle (ack anel) o S part number K5R.447 (.35) X..3 (.) X..33 (.5) X.. ORZ KYWY.. U (S RR RS O RO SYS).06 (1.74) X. K X. KSS O: his connector does not accommodate backshells ia. ax..474 (.04) ia. ax..5 (.26) ia. ax..4 (.6) ia. ax..563 (.30) K ax..7 (3.73) ax.. (4.70) ax..2 (.03)..54 (.0) (0.).0 (0.).51 (.01).63 (.).542 (.77).60 (.27).2 (3.6). (4.70).54 (.).7 (1.26).751 (.0).0 (.52).667 (.4).5 (.2).2 (3.6). (4.70) (26.5). (.62).76 (.).35 (.75).71 (.0).4 (.).2 (3.6). (4.70) 1.1 (2.).06 (.01) (.42) 1.05 (26.7). (.27) 1. (2.).2 (3.6). (4.70) 1.4 (31.).6 (.61) (2.60) 1. (30.05) (31.34) 1.3 (31.32).2 (3.6). (4.70) 1.32 (33.73) (26.7) 1.1 (31.77) 1.30 (33.) 1. (34.52) 1.35 (34.4). (4.55). (4.70) (36.1) 1.6 (2.36) (34.5) (36.40) 1. (32.5) 1.43 (37.67). (4.55). (4.70) 1.57 (40.0) 1.0 (31.75) (3.) 1.56 (3.3) erformance Specifications ages (35.76) 1.6 (40.). (4.2). (4.70) (43.66) (34.2).2 (3.6) ontacts, Sealing lugs, ssembly ools ages 4, 6 7 ontact rrangements ages

12 3 Series onnectors K Straight lug S27473 (S service class,, ) K6 ORZ KYWY R... U (S RR RS O RO SYS) O: or backshell dimensions and configurations, see pages 5 and 6. Overall ength With ackshells ia. ax..45 (.32) ia. ax..74 (.02) ia. ax..630 (.00) hread 7/2U2 Straight able lamp (3.50) otting ax..606 (.3).5 (.7).752 (.) /U (3.50).765 (.43) (26.). (.50) /U (3.50).0 (.61) 1.5 (2.34) (26.67) /U (45.47) 1.0 (.76) 1.20 (32.51) 1.2 (2.77) /U (45.47) (2.6) (35.6) (33.) /1U (45.47) (32.) (3.6) (36.45) /1U (45.47) 1.3 (35.2) (40.66) (3.62) /1U (4.02) 1.5 (3.46) (44.3) 1.6 (42.) /1U2 1.4 (2.04) 1.30 (4.02) 1.00 (27.43) Straight lug rounded S2744 (S service class,, ) K6 ORZ KYWY R... U (S RR RS O RO SYS) O: or backshell dimensions and configurations, see pages 5 and 6. Overall ength With ackshells ia. ax..45 (.32) ia. ax..74 (.02) ia. ax..630 (.00) hread 7/2U2 Straight able lamp (3.50) otting ax..606 (.3).5 (.7).752 (.) /U (3.50).765 (.43) (26.). (.50) /U (3.50).0 (.61) 1.5 (2.34) (26.67) /U (45.47) 1.0 (.76) 1.20 (32.51) 1.2 (2.77) /U (45.47) (2.6) (35.6) (33.) /1U (45.47) (32.) (3.6) (36.45) /1U (45.47) 1.3 (35.2) (40.66) (3.62) /1U (4.02) 1.5 (3.46) (44.3) 1.6 (42.) /1U2 1.4 (2.04) 1.30 (4.02) 1.00 (27.43) erformance Specifications ages 51 ontacts, Sealing lugs, ssembly ools ages 4, 6 7 ontact rrangements ages

13 3 Series onnectors K Straight lug S27474 (S service class,, ) K7. (2.77) X. KSS R ORZ KYWY R U (S RR RS O RO SYS). OU V R.5 (2.66) X. S. O: or backshell dimensions and configurations, see pages 5 and 6. Overall length With ackshells ia. ax. ax. ax. ax. ax. R ax. ex. S ia. ax. hread V hread Straight able lamp otting ax..474 (.04).1 (.7).5 (3.6).563 (.30).443 (.) 1.07 (27.41) 1.31 (35.0) 7/2U2 7/U2.40 (.34) (3.50).51 (.01).42 (.3).5 (3.6).60 (.27).443 (.) 1.5 (30.61) (3.) /U2 1U2.40 (.34) (3.50).751 (.0) (27.0).5 (3.6).5 (.2).443 (.) 1.32 (33.76) (41.43) /U2 /1U2.40 (.34) (3.50).76 (.) 1.1 (30.).5 (3.6).4 (.).443 (.) (36.6) (44.60) /U2 /41U2.40 (.34) 1.70 (45.47) (.43) 1.3 (33.55).5 (3.6) 1. (2.).443 (.) 1.57 (40.) 1.44 (4.3) 5/U2 /1U2.40 (.34) 1.70 (45.47) (2.60) (36.60).5 (3.6) 1.3 (31.32).443 (.) (43.31) 2.0 (51.36) /1U2 /U2.40 (.34) 1.70 (45.47) 1.1 (31.7) (3.7).1 (4.34) 1.35 (34.4).46 (.1) 1.2 (46.46) 2.7 (54.53) /1U2 /1U2.40 (.34) 1.70 (45.47) (33.5) 1.61 (42.5).1 (4.34) 1.43 (37.67).46 (.1) 2.0 (51.) (57.6) /1U2 /41US2.40 (.34) 1.30 (4.02) (3.) 1. (46.).1 (4.34) 1.6 (40.).46 (.1) 2.2 (54.41) 2.36 (60.6) /1U2 /1US2.60 (.4) 1.00(4.26) 1.00 (27.43) erformance Specifications ages 51 ontacts, Sealing lugs, ssembly ools ages 4, 6 7 ontact rrangements ages 2 3 anel utouts lange ounted Receptacle am ut Receptacle +_.005 (0.) 4 OS R (..) (0.00).0 (0.) +.0 (0.).000 (0.00) +.0 (0.).000 (0.00) ia. ia. R fg. Screw ia. ia..6 (.4).54 (.0).5 (.4).30 (.0).734 (1.64).7 (1.26) 1.0 (.65).55 (.26).60 (.4). (.62) 1.5 (2.2) 1.05 (27.56).5 (.02).06 (.01) (32.00) 1.0 (30.73) 1.0 (2.).6 (.61) 1.35 (35.1) (33.1) (31.34) (26.7) (3.35) (37.0) (35.54) 1.6 (2.36) (41.53) 1.55 (40.26) 1.44 (37.6) 1.0 (31.75) (44.70) 1.7 (43.43) 1.6 (40.2).2 (3.6) (34.3) #6 1.5 (47.) 1.35 (46.61) 7

14 3 Series onnectors K ow o Order ilitary omenclature 3 35 OOR Y S SY SRV SS (RWR S) S SZ O RR O SY R ORZO OSOS OOR Y O RRS 3/ 3 Series See pages 2 and 3. S SY 3/ Wall mount receptacle 3/ am nut receptacle 3/26 Straight lug, rounded SRV SS (ardware inish) lectroless nickel 5 to +32 (65 to +0 ) W Olive drab cadmium over electroless nickel plate, 5 to +347 (65 to +5 ) S SZ ilitary esignation annon esignation O SY in conatcts S Socket contact ess in contacts ess Socket contact* See pages 262 for iber Optic ontacts. * Used only when other than power contacts are to be installed (i,e., shielded, thermocouple, etc.) R OSOS (normal),,,,,. See page 1. ote: o order S connectors less standard power contacts, purchase order must state "ess ontacts". annon omenclature SRS RX K Series Scoop proof, threaded coupling S SY 0 Wall mount receptacle 6 Straight plug 7 am nut receptacle SS nvironmentresistant (without rear accessory) SRS RX S SY SS S SZ RWR S O RR O SY R ORZO OSOS SS OS S SZ RWR S annon esignation ilitary esignation lectroless nickel 5 to +32 (65 to +0 ) W Olive drab cadmium over electroless nickel plate, 5 to +347 (65 to +5 ) O RRS See pages 2 and 3. K 0 35 O SY in contacts S Socket contacts See pages 262 for iber Optic ontacts R ORZO OSOS (normal),,,,. See page 1. SS OS Use "" when connectors are ordered less contacts, sealing plugs and insertion/extraction tool. ("" is not stamped on connectors.)

15 3 Series onnectors K Wall ount Receptacle 3/ K0** S Z R 1 R 2 R W X. V R 4 S 4 S R (UY OR ).5 (.) X U (S RR RS O RO SYS) S size ode hread lass 2 (lated) s (.000).005 (.0). (.3) R 1 R 2.7 (1.26).54 (.0) S +_.0 (.300).3 (.3) (.0).002 (.050). (3.) (.0).002 (.050).2 (5.4) etric V hread (lated) Xg0.0R W ax..0 (2.50) Z (.0).0 (.0) 1.5 (31.36) S. (.3). (.62).7 (1.26) (26.). (3.).4 (4.3) Xg0.0R.0 (2.50) 1.5 (31.36) S. (.3).06 (.01). (.62) 1.5 (2.5). (3.).4 (4.3) 1Xg0.0R.0 (2.50) 1.5 (31.36) S. (.3).6 (.61).06 (.01) 1.2 (30.6). (3.).3 (4.3) Xg0.0R.0 (2.50) 1.5 (31.36) S. (.3) (26.7).6 (.61) 1.3 (33.32). (3.).4 (4.3) Xg0.0R.0 (2.50) 1.5 (31.36) S. (.3) 1.6 (2.36) (26.7) 1.43 (36.53). (3.).4 (4.3) 2Xg0.0R.0 (2.50) 1.5 (31.36) S.70 (.07) 1.0 (31.75) 1.6 (2.36) (3.67). (3.).4 (4.3) 31Xg0.0R.6 (3.) 1.5 (31.36) S.70 (.07) (34.2) 1.0 (31.75) 1.6 (42.).4 (3.1).2 (6.) 34Xg0.0R.6 (3.) 1.5 (31.36) S.70 (.07) (3.) (34.2) 1. (46.02).4 (3.1).2 (6.) 37Xg0.0R.6 (3.) 1.5 (31.36) Straight lug rounded 3/26 K6** Q R W K.4 (6.)+.0 (0.30).000 (0.00) U (S RR RS O RO SYSS V R. (4.70) +_.0 (0.40) S size ode +.00 (.0).000 (.000) hread lass 2 (lated) K ax. ax. Q ia ax. etric V hread (lated) W +.00 (.0).004 (.0).7 ( S.74 (.00) 1.4 (31.34).5 (.2) Xg0.0R.760 (.30).31 (.) S.62 (.0) 1.4 (31.34).6 (.61) Xg0.0R.760 (.30) (.40) S (26.) 1.4 (31.34) 1.1 (2.) 1Xg0.0R.760 (.30) 1.0 (2.70) S 1.3 (2.30) 1.4 (31.34) (32.) Xg0.0R.760 (.30) 1.26 (32.) S 1.21 (32.0) 1.4 (31.34) 1.31 (35.53) Xg0.0R.760 (.30) (34.0) S 1.3 (35.50) 1.4 (31.34) (3.) 2Xg0.0R.760 (.30) (3.) S 1.5 (3.70) 1.4 (31.34) 1.6 (41.2) 31Xg0.0R.760 (.30) 1.61 (41.40) S (41.70) 1.4 (31.34) (44.45) 34Xg0.0R.760 (.30) (44.30) S 1.76 (44.0) 1.4 (31.34) 1.75 (47.62) 37Xg0.0R.760 (.30) erformance Specifications ages 51 ontacts, Sealing lugs, ssembly ools ages 4, 67 ontact rrangements ages 2 3

16 3 Series onnectors K am ut Receptacle 3/ K7*** S S R Z U (S RR RS O RO SYS).5 (.2) X. R (UY OR ) V R R R.062 (1.57)./ X. KSS S size ode +.0 (.0).005 (.0).4 (2.64) hread lass 2 (lated) s (.0).0 (.0).651 (.53) Z (.0).040 (.0) 1.3 (31.57) (.0).004 (.0).71 (.) +.0 (.4).004 (.0).555 (.) S (26.7) etric R hread (lated) Xg0.0R etric V hread (lated) Xg0.0R.4 (2.64) S.751 (.07) 1.3 (31.57).71 (.).555 (.) 1.0 (31.75) Xg0.0R Xg0.0R.4 (2.64) S.3 (.2) 1.3 (31.57).7 (.30).563 (.30) (34.2) Xg0.0R 1Xg0.0R.4 (2.64) S (26.7) 1.3 (31.57).7 (.30).563 (.30) (3.) 2Xg0.0R Xg0.0R.4 (2.64) S 1. (30.) 1.3 (31.57).7 (.30).563 (.30) 1.6 (41.2) 32Xg0.0R Xg0.0R.5 (3.43) S 1.3 (33.32) 1.3 (31.57).7 (.30).563 (.30) 1. (46.02) 35Xg0.0R 2Xg0.0R.5 (3.43) S (36.50) 1.3 (31.57).7 (.30).563 (.30) 1.3 (4.) 3Xg0.0R 31Xg0.0R.5 (3.43) S (3.67) 1.3 (31.57).7 (.30).563 (.30) (52.37) 41Xg0.0R 34Xg0.0R.5 (3.43) S 1.67 (42.5) 1.3 (31.57).7 (.30).563 (.30) 2.1 (55.3) 44Xg0.0R 37Xg0.0R erformance Specifications ages 51 ontacts, Sealing lugs, ssembly ools ages 4, 67 ontact rrangements ages 2 3 anel utouts Wall ounted Receptacle am ut Receptacle R1 R2 +.0 (0.).000 (0.00) +.0 (0.).000 (0.00) (0.00).0 (0.).700 (.7).670 (.02).626 (.0). (.26).770 (.5).751 (.0) 1.01 (.65).55 (.26).76 (.) 1.5 (2.3) 1.05 (27.56) (.43) (32.01) 1.0 (30.73) 1.1 (30.1) 1.35 (35.1) (33.1) 1.1 (31.7) 1.5 (3.35) (37.0) (34.5) (41.53) 1.55 (40.26) 1.5 (3.3) (44.70) 1.7 (43.43) (41.30) R1 ().7 (1.26). (.62).06 (.01).6 (.61) (26.7) 1.6 (2.36) 1.0 (31.75) (34.2) (3.) R2 ().54 (.0).7 (1.26). (.62).06 (.01).6 (.61) (26.7) 1.6 (2.36) 1.0 (31.75) (34.2) (ax.).4 (3.40).4 (3.40).4 (3.40).4 (3.40).4 (3.40).4 (3.40).4 (3.40).0 (4.06).0 (4.06) 0

17 3 Series,, onnectors K/K/K olarzing ositions Series 5 R ront face of receptacle (plug opposite). nsert arrangement does not rotate with main keykeyway. he master key is rotated to provide shell polarization; the minor keys remain fixed. ngle of Rotation (egrees) ormal Series R ngle of Rotation (egrees) ormal ront face of receptacle (plug opposite). nsert arrangement does not rotate with main keykeyway. he master key is rotated to provide shell polarization; the minor keys remain fixed. R (ront face shown) Series Key & Keyway rrangement identification etter R or S R or S Key ocations R or S R or S U (ront face shown) OS: S R S R S KY R S S KYWY S S R S 1. ll ngles are S 2. he insert arrangement does not rotate with main key/keyway 3. ll minor keys are rotated to provide shell polarization, the master key remains fixed at twelve o'clock position. 4. olarization is different from Series and. and and and

18 3 Series,, onnectors K/K/K ontact rrangements (ngaging View in nsert) * Socket insert only ** in insert only (ot available in socket insert Series and ) nactive ndicates layouts are available in all shell styles including S274, S2750, K2 and K5 onsult factory S27505/K5 insert availability or "inactive", use 35 layout. nactive Series Series Series o. of ontacts Service Ratings _ 6 6** 6 # 3 # # 4 4 # # ** # 6 # 7 # 35 # 3 3 # 4 4** 4 # # nactive nactive Series Series Series o. of ontacts Service Ratings # ** # # # #,1 # # # # 37 37** 37 # nactive Series Series Series o. of ontacts Service Ratings #,4 # # # # # # 55 55** 55 # ** #,2 # nactive nactive Series Series Series o. of ontacts Service Ratings 12 2** 26 #,2 # 0 30** 2 #, 1 # 1 # # # 3 53 # ** 66 # nactive nactive Series Series Series o. of ontacts Service Ratings 1 2** 7 # 2 65 # # # 35 7 # #,2 # # nactive nactive Series Series Series o. of ontacts Service Ratings 75 75* 4 # winax 1 1** 0 # lease consult factory for availability of layouts not shown. 2 2** 5 # # 32 32** 32 # # 2

19 3 Series,, onnectors K/K/K ontact rrangements (ngaging View in nsert) * Socket insert only ** in insert only (ot available in socket insert Series and ndicates layouts are available in all shell styles including S274, S2750, K2 and K5 onsult factory for S27505/K5 insert availability for "inactive" layout, use35. nactive nactive Series Series Series o. of ontacts Service Ratings # # 1 1** # 2 2** 0 # #, # Series Series Series o. of ontacts Service Ratings * # oax/winax oax # * 3 # winax, #, 4 # oax, # #, # # Series Series Series o. of ontacts Service Ratings # 37 37* 37 # #,4 # oax, oax #, # #,4 #,2 # coax Series Series Series o. of ontacts Service Rating # 64* #, # #,6 # 66* #,2 #, # lease consult factory for availability of layouts not shown. 3

20 3 Series,, onnectors K/K/K ontactsin (Series //) 302/5 K/K/K 1st (W) 2nd (RROW) 3rd (RROW) onact * olor ands lue lue lack rown annon ilitary 302/ /5361 Superseded ilitary S2743 S2743 * lue Red /5362 S2743 lue /5363 S2743 lue Yellow /5364 S2743 lue reen /5365 S2743 *nactive for new design. ontactssocket (Series ) 302/57 anufacture identification ode rea ypical all contacts K ontact olor ands reen Yellow annon ilitary 302/57354 Superseded ilitary S2742 * reen reen /57355 S2742 * reen lue /57356 S2742 reen Violet /57357 S2741 reen ray /5735 S2741 reen White /5735 S2741 *nactive for new design. ontactssocket (Series & ) 302/56 K/K ontact olor ands annon 302 ilitary Superseded ilitary Yellow ray /5634 S2740 reen rown /56351 S2740 reen Red /56352 S2740 reen /56353 S2740 Wire s and iameters Wire sizes and diameters * * onact 2, 26,, 2, 26, 26,,,,, 1,, inished wire outside dimensions Wire size (W) inimum aximum /05R** (0.76) (0.76) (0.6) (1.02) (1.65) 0.07 (2.46) 0.5 (3.43) *nactive for new design. ** onnectors shall meet the requirements specified when: a. full complement of wire of the applicable minimum or maximum insulation diameter is installed. b. ny combiniations of wire diamters not exceeding dimensions of (a), above can be used (1.37) (1.27) (1.52) 0.03 (2.) 0. (2.77) 0.2 (3.61) 0.5 (3.4) ote: ontacts for printed circuit and wire wrap applications are also available. onsult annon. 4

21 3 Series,, onnectors K/K/K ackshell ype (Straight), Series only Series ia. ax. ia. ax..50 (.73).32 (.33).705 (.1).32 (.33)..30 (.0).55 (.26) 1.00 (27.32).32 (.33).32 (.33).32 (.33) (30.61).32 (.33).330 (33.7).32 (.33) (36.6).32 (.33) (3.50).270 (6.6) ow o Order Series 1 admium/ickellear admium/ickelo inishes nodic onond lectroless ickel ackshell ype (able lamp). Series Series ax. ia. ax. X ia. in. 1 X ia. in. Y ax..50 (.73).5 (3.43).4 (5.4). (4.75).2 (.06).705 (.1). (5.03).27 (7.54). (4.75).1 (.63).30 (.0).3 (7.1).4 (.72). (7.) 1.0 (.1).55 (.26).35 (.7).547 (.).3 (.26) 1.1 (2.) X Y (27.43) 1.5 (30.61).5 (.5).635 (.).60 (.47).734 (1.64).356 (.04).456 (.5) 1.3 (30.56) 1.46 (37.31) (33.7).635 (.).734 (1.64).5 (.1) 1.46 (37.31) 1 X (36.6) (3.50).760 (.30). (.57). (.42).4 (.).5 (.1).657 (.6) (42.06) (44.45) ow o Order (S Version) ilitary esignation S27506 ype Straight with able lamp inish ad/ickel (lear) ad/ickel (O.) ickel (lectroless) S Series Series S 27506* * * * *2 annon *** *** *** *** *** inishes annon S annon S annon S Series,,,,,,,, Series,,,,, 1,,, dapter eometry * * * *2 * S inish *** annon inish 05730*** 05730*** 05730*** 05730***

22 3 Series,, onnectors K/K/K ackshell ype (otting oot) Series Series ia. ax. ia. ax..5 (.).434 (.02).7 (1.36).54 (.2)..47 (.51).6 (.61).673 (.0).7 (.27) 1.07 (27.61). (.3) (30.76) 1.0 (26.01) (33.3) 1.1 (2.) (37.) (32.36) 1.56 (40.2) 1.3 (35.53) ow o Order (S Version) S esignation Series,,,,,,,, Series,,,,, 1,,, 1 Straight up S O: When ordering the S version you must specify both S numbers for the otting oot and the dapter Ring. Series Series 1 S **1 2746**1 2746**1 2746**1 2746**1 2746**1 2746**1 annon ** ** ** Specify applicable Series or, shell size. dapter Ring ow o Order (S Version) iltary esignation inish ad/ickel (lear) ad/ickel (O.) ickel (lectroless) Series,,,,,,,, Series,,,,, 1,,, S2745 O: When ordering the S version you must specify both S numbers for the otting oot and the dapter Ring. Series Series 1 S *** 2745*** 2745*** 2745*** 2745*** 2745*** 2745*** 2745*** 2745*** * S inish ** Specify applicable Series or shell size *** annon inish admium/ickellear inishes admium/ickelo. lectroless ickel annon annon S annon S annon S 707*** 7074*** 7075*** 7076*** 7077*** 707*** 707*** 700*** 701*** Wire Sealing lugs Series Series & annon S274 olor ode S274 S274 S274 S274 S274 S274 lack lack lack Red lue Yellow Wire sealing plugs meet S274 standards. he plugs are color coded according to size for eay identification. Wire sealing plugs may be ordered separately. 6

23 3 Series,, onnectors K/K/K ools rimp 5/ /1 565 in ontact Series // Socket ontact Series Socket ontact Series & ontact rimp ool ocator or urret rimp ool ocator or urret rimp ool ocator or urret or 5/1 5/ 5/1 5/6 5/1 5/7 5/1 5/ 5/1 5/6 5/1 5/7 5/1 5/4 OR 5/1 5/4 5/1 5/4 5/1 5/4 OR 5/1 5/4 5/1 5/4 5/1 5/4 5/1 5/4 5/1 5/4 ools lastic ontact annon escription 01 annon /01 Superseded ilitary S27534 nsertion olor ip reen xtraction olor ip White /01 S27534 reen White nsertion/xtraction / 6/03 S27534 S Red lue White /04 S27534 Yellow White ools etal (S) nsertion xtraction nsertion xtraction ontact S2745 O olor and S2745 O o.1 olor and o.2 OR * S lack S2745 R 5000 lack White * S rown S2745 R 5000 rown White S Red S2745 R 5000 Red White S lue S2745 R lue White * and o. 1 indicates tool size. and o. 2 indicates removal tool. Replacement only, not recommended for new design. 7

24 3 Series,, onnectors K/K/K Wire Stripping Strip insulation from end of wire to be crimped. (See table for proper stripping dimensions.) o not cut or damage wire strands. Wire or *.1 (4.77).1 (4.77).1 (4.77) * nactive, not recommended for new design, replacement only. ontact rimping VSU SO O 1. nsert stripped wire into contact crimp pot. Wire must be visible thru inspection hole. 2. Using correct crimp tool and locator, cycle the tool once to be sure the indentors are open. nsert contact and wire into locator. Squeeze tool handles firmly and completely to insure a proper crimp. he tool will not release unless the crimp indentors in the tool head have been fully actuated. 3. Release crimped contact and wire from tool. e certain the wire is visible thru inspection hole in contact. ontact nsertion 1. Remove hardware from plug or receptacle and slip over wire bundle in proper order for reassembly. 2. Using proper plastic or metal insertion tool for corresponding contact, position wire in tip of the tool so that the tool tip butts up against the contact shoulder. 3. ress tool against contact shoulder and, with firm and even pressure, insert wired contact and tool tip into center contact cavity. slight click may be heard as metal retaining tines snap into place behind contact shoulder. ontact xtraction 4. Remove tool and pull back lightly on wire to make sure contact is properly seated. Repeat operation with remainder of contacts to be inserted, beginning with the center cavity and working outward in alternating rows. 5. fter all contacts are inserted, fill any empty cavities with wire sealing plugs, Ressemble plug or receptacle hardware. 1. Remove hardware from plug or receptacle and slide hardware back along wire bundle. 2. Using plastic or metal extraction tool with proper color code corresponding to contact size, place wire in tool. 3. nsert tool into contact cavity until tool tip botoms against the contact shoulder, expanding clip retaining tines. 4. old wire firmly in tool and extract wired contact and tool. Repeat operation for all contacts to be extracted. 5. ill any empty wire cavities with wire sealing plugs, and 6. Reassemble plug or receptacle.

25 3 Series,, onnectors 3 Specifications he following excerpts are some of the parameter requirements of the 3 Specification. est escription ontact Retention 4.7. oupling orque aragraph Reference ontact Requirements fter preloading to 3 pounds maximum, the force shall be applied at a rate of approximately 1 pound per second and maintained at full load for 5 seconds. o damage to contacts or insert shall result nor shall the contacts be dislocated from their normal position in the connector more than 0.0 inch under the given load. ailure to meet these requirements shall be cause for rejection. oads in ounds +_ % or qualification testing, mating halves shall be coupled and uncoupled, measuring the torques necessary.he torques required to couple and uncouple mating connector halves shall fall within the limits specific as follows: urability nsulation Resistance Vibration Shock hermal Shock ltitude mmersion Solvent mmersion orrosion ynamic Salt Spray emperature urabiltiy / / orque b/in. orque b/in. orque b/in. orque b/in. ax. in. ax. in. ax. in. ax. in Unmated receptacles shall be subject to cycles of thermal shock in the following manner: Step a. he receptacle shall be suspended for minutes in the center of a cold water both with a volume of approximately one cubic foot. o dimension of the bath shall be less than inches. he water temperature shall not exceed 4 (1.) Step b. he receptacle shall be suspended for 1 0 minutes in the center of a hot water bath with a volume of approximately one cubic foot. o dimension of the bath shall be less than inches. he water temperature shall be not less than 4 (1 ). he time of transfer from one bath to the other shall not exceed 5 seconds. t the end of the tenth cycle, the receptacle shall have the excess moisture shaken off and shall then be dried in a forced air oven at 66±5 for ±1 minutes. ny evidence of damage resulting from this test shall be cause for rejection onnector halves shall be mated and unmated 0 times for Series with ground fingers and 500 times for Series and at a rate not exceeding 300 cycles per hour. he test may be performed by hand or by mechanical means, but the coupling ring shall be operated as in normal service. ailure to complete this test because of mechanical malfunction shall be cause for rejection. n insulation resistance test shall be performed on unmated connectors in accordance with S2, ethod 302, est condition. easurement shall be made between three pairs of adjacent contacts and the shell. ailure to meet the minimum requirement of 50,000 megohms for lasses,,, R, and shall be cause for rejection. Wired, mated connectors shall be subjected to the vibration test of SO2, ethod 4, est ondition, except that the duration shall be one hour in each plane. Receptacles shall be mounted on the vibration fixture by normal means. ll contacts shall be wired in a series circuit and 0500 millamperes of current shall be allowed to flow through the series circuit during vibration. Suitable means shall be employed to monitor the current flow and to indicate any discontinuity of more than 1 microsecond. he wire bundle shall be damped to the nonvibrating points at least inches from the rear of the connector. urrent discontinuity of 1 microsecond or more, disengagement of the mated connectors, evidence of cracking, breaking, or loosening of parts shall be cause for rejection. Wired mated connectors shall be subjected to one shock in each direction in each of three mutually perpendicular axes. he pulse shall be approximate half side wave of 300g ± % magnitude with a duration of 3 ± 1 milliseconds. Receptacles shall be mounted on a shock fixture by normal means. ll contacts shall be wired in a series circuit and 00 ma. of current shall flow through the series circuit during shock. Suitable means shall be employed to monitor the current flow and to indicate any discontinuity of more than 1 microsecond. he wire bundle shall be clamped to fixed points at feast inches from the rear of the connector, urrent discontinuity of 1 microsecond or more, disengagement of the mated connectors, evidence of cracking, breaking, or loosening of parts shall be cause for rejection. ated connectors shall be placed in a container of water at approximately and placed in an altitude chamber. ll wire ends shall be located within the chamber and exposed to the chamber atmosphere, but not submerged. he exposed wire ends shall not be sealed. quantity of salt, 5 percent by weight, shall be added to make the water conductive. he chamber pressure shall then be reduced to approximately one inch of mercury and maintained for thirty minutes. he chamber pressure shall then be slowly returned to atmospheric. his shall be considered one cycle. wo additional cycles shall be performed. t the end of the last cycle, while the mated connectors are still submerged, the nsulation Resistance est (room temperature), and the igh otential est (sea level voltages) shall be performed upon the same circuits. ailure to meet an insulation resistance minimum of 2,000 megohms or any evidence of dielectric breakdown or flashover shall be cause for rejection. Unmated connectors shall be immersed fully in the applicable fluid specified below for hours. fter removal from the fluid, each connector shall remain for one hour in free air at room temperature. a. et fuel 4 to 56 b. ircraft lubricating oil to 6 Unmated connectors and individual contact samples shall be subjected to the soft spray of SO2, ethod 1, est ondition (tin plated, lass Y receptacles hours). mmediately after exposure, the surfaces of the specimens shall be thoroughly washed in tap water and dried in a circulatory oven at a temperature of 3 ±3 (0 ) for a period of approximately hours. ny exposure of basis metal as a result of this test, shall be cause for rejection. (Series and, finish ; Series, class W). he wired assembled plugs and receptacles shall be mated and unmated 50 cycles at a rate of 300 cycles per hour maximum. he mating and unmating shall be accomplished so that the plug and receptacle are completely separated during each cycle. he connectors shall then be subjected to the salt spray test in accordance with method 01 of S 44. he connectors shall be tested for 452 hours mated followed by 4 hours unmated. fter the salt spray exposure the remaining number of durability cycles specified in shall be completed. Wired, mated connectors shall be subjected to the indicated ambient temperature for a period of 1,000 hours Series and (finish ) (302 ) Series and (finish ) (347 ) Series (class W) (347 ) ll others finishes (32 )