mil-dtl 38999 type glenair, inc. ? 1211 air way ? glendale, ca 91201-2497 ? 818-247-6000 ? fax 818-500-9912 printed in u.s.a. www.glenair.com cage code 06324 ? 2009 glenair, inc. e- mail: sales@glenair.com b-52 b 4 x ch am fe re d or ro un de d m .0 05 m .0 05 e (4 pl ) f (4 pl ) b sq . c ty p 2 pl d ty p 2 pl 52 55 53 47 46 40 39 32 31 25 24 17 16 10 9 4 3 1 p anel sid e .1 25 /. 06 2 pa ne l .5 10 /. 50 0 ty p 2 pl fu ll -m at e in di ca to r .1 35 a th re ad .5 65 .8 43 ma x 1. 55 0 ma x 947-282 flange mount hermetic bulkhead feed-thru mil-dtl-38999/21 series iii type basic number contact termination p - pin on panel side s - socket on panel side shell size table i alternate key position a, b, c, d, e (n = normal) insert arrangement per mil-std-1560 947-282 z1 17 - 35 s n connector material and finish z1 - cres, passivated zl - cres, nickel plated
mil-dtl 38999 type glenair, inc. ? 1211 air way ? glendale, ca 91201-2497 ? 818-247-6000 ? fax 818-500-9912 printed in u.s.a. www.glenair.com cage code 06324 ? 2009 glenair, inc. e- mail: sales@glenair.com b-53 b 947-282 flange mount hermetic bulkhead feed-thru mil-dtl-38999/21 series iii type application notes assembly identifed with manufacturers name and pn, space 1. permitting. material/finish: 2. shell, lock ring, jam nutcres/passivate or cres/nickel plate pin contactsnickel iron alloy/gold plate socket contactscopper alloy/gold plate insulator, hermeticvitreous glass/n.a. insulator, socketrigid dielectric/n.a. socket insulatorhigh grade rigid dielectric/n.a. sealsfuorosilicone blend/ n.a. electrical safety limits must be established by user, peak 3. voltage, switching surge, transient, etc. should be used to determine the safety application. hermeticity <1 x 10 4. -7 cc he/sec at 1 atm differential glenair 947-282 will mate with any qpl manufacturers 5. d38999 series iii plugs of same shell size, broach position, and opposite contact gender. metric dimensions (mm) are indicated in parentheses. 6. table i: connector dimensions shell size a thread 0.1 p-0.3l-ts-2 b sq. c basic d basic e f ? h min. ? g holes k 9 0.625 .949 .925 .719 .594 .136 .120 .224 .208 .656 .133 .123 .724 .714 11 0.750 1.043 1.019 .812 .719 .202 .186 .781 .817 .807 13 0.875 1.138 1.114 .906 .812 .202 .186 .921 .911 .901 15 1.000 1.232 1.208 .969 .906 .181 .165 1.047 .973 .963 17 1.187 1.323 1.299 1.062 .969 .202 .186 1.218 1.067 1.057 19 1.250 1.449 1.425 1.156 1.062 .202 .186 1.296 1.161 1.151 21 1.375 1.575 1.551 1.250 1.156 .202 .186 1.421 1.255 1.245 23 1.500 1.701 1.677 1.375 1.250 .162 .146 .250 .234 1.546 .159 .149 1.380 1.370 25 1.625 1.823 1.799 1.500 1.375 .250 .234 1.672 1.505 1.495 4 x g holes k k ? h min. back panel mounting nasa screening levels and modification codes nasa screening level special screening only special screening plus outgassing processing 8 hour oven bake 400 f. thermal vacuum outgassing 24 hrs. 125 c. level 1 highest reliability mod 429b mod 429j mod 429c level 2 high reliability mod 429 mod 429k mod 429a level 3 standard reliability (use standard part number) mod 186 mod 186m hermetic leak rate mod codes designator required leak rate C585a 1 x 10 -10 ccs helium per second C585b 1 x 10 -9 ccs helium per second C585c 1 x 10 -8 ccs helium per second hermetic leak rate mod codes designator required leak rate a 1 x 10 -10 ccs helium per second b 1 x 10 -9 ccs helium per second c 1 x 10 -8 ccs helium per second C 585b mod code 585 increased hermeticity mod code leak rate designator b (see table below)
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