catalog 1308638 dimensions are in inches and dimensions are shown for usa: 1-800-522-6752 south america: 55-11-3611-1514 revised 8-05 millimeters unless otherwise reference purposes only. canada: 1-905-470-4425 hong kong: 852-2735-1628 specified. v alues in brackets specifications subject mexico: 01-800-733-8926 japan: 81-44-844-8013 www.tycoelectronics.com are metric equivalents. to change. c. america: 52-55-5-729-0425 uk: 44-141-810-8967 circular connectors 82 marc 73 series connectors service and performance data marc 73 series connectors meet or exceed the performance requirements of specification mil-c-38999. your sales rep- resentative or field engineer can supply detailed, cross-reference information. marc 73 series connectors meet the fol- lowing selected test parameters as specified below: description test requirements contact retention contacts are to withstand 10 lbs [44.48 n] axial load without axial displacement in excess of 0.012 [0.30] or damage to contacts or inserts when the axial load is applied to the mating end of the contacts in unmated plugs and receptacles at a rate of approximately 1 lb/sec. [4.45 n]. contact resistance the potential drop across normally mated contacts shall not exceed 25 mv under room ambient and high temperature service conditions when measured as specified in mil c-39029 with maximum rated current. dielectric withstanding no evidence of dielectric breakdown or flashover when mated and unmated voltage, altitude and sea level plugs are subjected to 645 and 180 volts rms, respectively, at altitudes up to 70,000 feet [21,336 m] and 1000 volts rms at sea level. insulation resistance, insulation resistance of mated plugs and receptacles shall be 5000 megohms, room and high temp. minimum, at room temperature and 1000 megohms, minimum, at 257 [+125] when measured per mil-std 202, method 302, test condition b. coupling and uncoupling plugs and receptacles shall withstand up to 500 cycles of engagement and separation without detrimental damage to plugs or receptacles or not satisfying subsequent tests. fluid immersion mating and unmating for ces shall not exceed 27 ibs [120.10 n] maximum, (15 shell size) after fully wired plugs and receptacles are immersed for 20 hours, each, in hydraulic fluid (mil-h-5606) and high temperature lubricating oil (mil-l-9236) followed by a one-hour dry. sweep v ibration, mated mated connectors shall show no cir cuit inter r uptions gr eater than one micr osec - ond during 12 hours vibration to include six sweeps in each axis at extreme tem- peratures of -85 [--5c] and 257 [+125? per mil-s-d-2-2, method 204, t est condition d. post inspection shall show no detrimental cracking, breaking, or loosening of parts. moistur e resistance the insulation r esistance of mated connectors shall exceed 1000 megohms after subjection to moisture resistance testing per mil-std-202, method 106. altitude br eathing the insulation r esistance of wired and mated connectors shall be 5000 megohms, minimum, and ther e shall be no flashover or breakdown at test voltage of 1000 volts rms after the third cycle and while immersed in 5% salt water solution at 68 [20? and room ambient pressure at 68 [20?. salt spray unmated plugs and receptacles shall show no excessive corrosion which would detrimentally affect the electrical and mechanical performance of the connectors after subjection to 24 hours exposure to salt spray atmosphere per mil-std-202, method 101.
catalog 1308638 dimensions are in inches and dimensions are shown for usa: 1-800-522-6752 south america: 55-11-3611-1514 revised 8-05 millimeters unless otherwise reference purposes only. canada: 1-905-470-4425 hong kong: 852-2735-1628 specified. v alues in brackets specifications subject mexico: 01-800-733-8926 japan: 81-44-844-8013 www.tycoelectronics.com are metric equivalents. to change. c. america: 52-55-5-729-0425 uk: 44-141-810-8967 circular connectors 83 c i r c u l a r c o n n e c t o r s 3 marc 73 series connectors (continued) service and performance data i. electrical electrical ratings current rating dielectric w orking voltage contact c ontact ( amperes, withstanding resistance size m ax., 81 [+27?) voltage (rms) s ea level 110,000 ft. alt. 1 ( millivolts, max.) 2 2 awg 5 1000 750 300 8 1 1 10,000 ft = 33,528 m ii. mechanical durability: 500 cycles mate/unmate. coupling/uncoupling forces and tightening torques: coupling/ s hell uncoupling t ightening torque (in-lbs.) s ize force r etaining nut mounting nut (in-lbs.) max. 9 10 [44.48] 20 [2.26 n] max. 30-45 [3.39 nm ?5.08 nm] 12 15 [66.72] 20 [2.26 n] max. 40-55 [4.52 nm ?6.21 nm] 15 22 [97.86] 20 [2.26 n] max. 55-70 [6.21 nm ?7.91 nm] 18 28 [124.55] 20 [2.26 n] max. 70-85 [7.91 nm ?9.60 nm] operating temperature: -67? to 257 f [-55? to +125?]. connector mated length: 2.217 [56.31] max. par t number and or dering infor mation marc 73 series connector part numbers indicate size, shape, insert layout, type of seal, style of contact and polarization. notes: pin contacts in plug; socket contacts in receptacle. if p or s does not appear in the numbering system, no contacts will be supplied with order (order separately). contact arrangements 1 insert arrangement 2 9-27 3 12-61 3 15-91 3 number of contacts 27 61 91 contact size 22 a wg 22 awg 22 awg 1 views shown are front face views of receptacles. front face view of plug is mirror image of that shown. 2 arrow ( ) indicates insert top or vertical position in relation to top or vertical position of housing. 3 the 22 awg contact arrangements will accommodate mil-w-16878 type et, 22, 24, 26 awg wire. contact spacing is on 0.065 [1.65] centers. shell size 9 shell size 12 shell size 15 wire range accommodations wire wire o .d. of finished wire w ire spec. barrel size s ize (awg) range nominal mil-w-16878 2 6 . 029 m in. . 031 n om. type ??or ?t 0.74 0.79 2 2 awg 24 .036 n om. type ?t 0 .91 22 . 044 max. . 042 nom. type ?t 1.12 1.07 md73 06 e 15 91 p n (***) modification designator when applicable polarizing position n, 1, 2, 3, 4, etc. . . . p pin power contact s socket power contact insert arrangement number shell size o.d. of receptacle barrel to nearest .062 [19.05] inch e environmentally sealed single hole mntng. 00 receptacle line cord receptacle 01 box mntng. receptacle 02 straight plug, bayonet 06 quick disconnect series md73
catalog 1308638 dimensions are in inches and dimensions are shown for usa: 1-800-522-6752 south america: 55-11-3611-1514 revised 8-05 millimeters unless otherwise reference purposes only. canada: 1-905-470-4425 hong kong: 852-2735-1628 specified. v alues in brackets specifications subject mexico: 01-800-733-8926 japan: 81-44-844-8013 www.tycoelectronics.com are metric equivalents. to change. c. america: 52-55-5-729-0425 uk: 44-141-810-8967 circular connectors 84 marc 73 series connectors (continued) configurations md73-06e s traight plug, bayonet c oupling, environmental a nd non-environmental (mates with receptacles 02, 00 and 01) shell dimensions size a b (max.) c (max.) 9 .813 1.000 1.288 2 0.65 25.40 32.72 1 2 1 .000 1.000 1.288 25.40 25.40 32.72 1 5 1.125 1.000 1.288 2 8.58 25.40 32.72 18 1 .594 1.000 1.288 40.49 25.40 32.72 md73-02e receptacle, box mounting, envir onmental and non- environmental (mates with plug, type 06) shell dimensions size a b cd 9 .875 .662 .562 .693-.697 22.23 16.81 14.27 17.60-17.70 12 1.000 .786 .75 .881-.885 25.40 19.96 19.05 22.38-22.48 15 1.125 .906 .875 1.006-1.011 28.58 23.01 22.23 25.55-25.68 18 1.344 1.062 1.125 1.250-1.260 34.14 26.97 28.58 31.75-32.00 md73-00e receptacle, single hole mounting, environmental and non-environmental (mates with plug, type 06) shell dimensions size a b c d e f t (class 2a) 9 .813 .75 1.360 .669-.673 .693-.697 .562 11/16-32un 20.65 19.05 34.54 16.99-17.09 17.60-17.70 14.27 12 1.000 .937 1.360 .850-.856 .881-.885 .75 7/8-28un 25.40 23.80 34.54 21.59-21.74 22.38-22.48 19.05 15 1.125 1.062 1.360 .975-.979 1.006-1.010 .875 1-28un 28.58 26.97 34.54 24.77-24.87 25.55-25.65 22.23 18 1.625 1.375 1.360 1.212-1.216 1.251-1.255 1.125 1-1/4-28un 41.28 34.93 34.54 30.78-30.89 31.78-31.88 28.58 panel cutout panel cutout .375 [9.53] max. panel thickness a master polarizing keyway b c .093 [2.36] max. .052C072 [1.32C.83] .0 6 5C0 8 5 [1. 65 C.1 6 ] .0 93 [2.3 6 ] .11 0C13 0 [2.79C.3 0 ] 4 holes b t yp . a typ . dia . master polarizing key c hex . 1 .36 0 [3 4 . 54 ] max . d .093 [2.36] b hex. a hex. master polarizing key c t thread f hex. max. d e .125 [3.18]
catalog 1308638 dimensions are in inches and dimensions are shown for usa: 1-800-522-6752 south america: 55-11-3611-1514 revised 8-05 millimeters unless otherwise reference purposes only. canada: 1-905-470-4425 hong kong: 852-2735-1628 specified. v alues in brackets specifications subject mexico: 01-800-733-8926 japan: 81-44-844-8013 www.tycoelectronics.com are metric equivalents. to change. c. america: 52-55-5-729-0425 uk: 44-141-810-8967 circular connectors 85 c i r c u l a r c o n n e c t o r s 3 marc 73 series connectors (continued) configurations (continued) md73-01e r eceptacle, line cord, e nvironmental (mates with p lug, type 06) shell d imensions s ize a b (max.) c 9 1 .360 .703 .562 3 4.54 17.86 14.27 1 2 1 .360 .891 .75 34.54 20.57 19.05 15 1.360 1.016 .875 3 4.54 25.81 22.23 18 1 .360 1.203 1.125 34.54 30.56 28.58 accessories cable clamps shell size clamp par t no. a b t thd. 2a 9 086-0341-00n1 .704 .750 1/2-20 unf 17.88 19.05 12 086-0342-00n1 .773 .932 11/16-24 unef 19.63 23.67 15 086-0343-00n1 .829 1.078 13/16-20 unef 21.06 27.38 18 086-0344-00n1 .890 1.250 1-28 un 22.61 31.75 shell size clamp part no. a b (max.) c (max.) d t thd. 2a 9 086-0337-00n1 .737 .600 1.100 .879 1/2-20 unf 18.72 15.24 27.94 22.33 12 086-0338-00n1 .913 .785 1.250 1.067 11/16-24 unef 23.19 19.94 31.75 27.10 15 086-0339-00n1 1.048 .962 1.469 1.233 13/16-20 unef 26.62 24.43 37.31 31.32 18 086-0340-00n1 1.225 1.185 1.550 1.550 1-28 un 31.12 30.10 39.37 39.37 .225 [5.72] .156 [3.96] d t thread c max. b a b c hex. .093 [2.36] a max. master polarizing key . 156 [3.96] .225 [5.72] b a max. t thread
catalog 1308638 dimensions are in inches and dimensions are shown for usa: 1-800-522-6752 south america: 55-11-3611-1514 revised 8-05 millimeters unless otherwise reference purposes only. canada: 1-905-470-4425 hong kong: 852-2735-1628 specified. v alues in brackets specifications subject mexico: 01-800-733-8926 japan: 81-44-844-8013 www.tycoelectronics.com are metric equivalents. to change. c. america: 52-55-5-729-0425 uk: 44-141-810-8967 circular connectors 86 marc 73 series connectors (continued) accessories (continued) contacts t wist pin 22 pins and s ockets copper alloy plated .000050 [0.00127] gold over copper flash per mil-g-45204, type ii rating 5 amps contact resistance .008 ohms max. engineering/separation forces 6 oz. [1.67 n] max. / .502 [.139 n] min. durability 2000 cycles contact cavity sealing plugs contact size sealing plug filler plug 22 a wg 086-0331-0000 086-0330-0000 note: sealing plug occupies insert and grommet cavities. filler plug occupies insert cavity only. p art number 096-0526-0000 part number 086-0331-0000 part number 086-0330-0000 p art number 096-0626-0001 .250 [6.35] .415 [10.54] . 035 [0.89] . 034 [0.86] .050 [1.27] dia. dia. dia. .680 [17.27] .250 [6.35] .042 [1.07] .030 [0.76] .050 [1.27] dia. dia. . 030C032 [0.76C.81] dia. dia. .800 [20.32] .035C041 [0.89C.04] .264 [6.71] .437 [ 1 1.10] .264 [6.70] .036C044 [0.91C.10]
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