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-40 b s ee mil-c-38999 fo r insert arrangements color bands (red) for visual in dication of full mate s afety wire 3 equally spaced ho les for .020 max di a r ecommended panel cut-out b c a thread f threa d . 125 max. panel .57 (1.61) (1 .67 for ss) max .15 max .89 ma x (. 95 for ss) 257-093 jam nut mount hermetic bulkhead feed-thru mil-dtl-38999 series iii type product series basic number contact termination p - pin on jam nut side s - socket on jam nut side pp - pin to pin ss - socket to socket shell size table i 257 - 093 z1 19 - 35 pp n alternate key position a, b, c, d, e (n = normal) insert arrangement per mil-dtl-38999 series iii connector material and finish z1 - cres, passivated zl - cres, nickel finish
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-41 b 257-093 jam nut mount hermetic bulkhead feed-thru mil-dtl-38999 series iii type r ecommended panel cut-out d dia e table i: connector dimensions shell size a thread 0.1 p-0.3l-ts-2 b dim c dim max d dia e dim f thread class 2a 9 0.625 .875(22.2) 1.09(27.7) .698(17.7) .322 (8.2) 11/16-24 unef 11 0.750 1.000(25.4) 1.28(32.5) .822(20.9) .385 (9.8) 13/16-20 unef 13 0.875 1.250(31.8) 1.40(35.6) 1.010(27.6) .479 (12.2) 1-20 unef 15 1.000 1.375(34.9) 1.53(38.9) 1.135(28.8) .541 (13.7) 1 1/8-18 unef 17 1.187 1.500(38.1) 1.66(42.2) 1.260(32.0) .604 (15.3) 1 1/4-18 unef 19 1.250 1.625(41.3) 1.84(46.7) 1.385(35.2) .635 (16.1) 1 3/8-18 unef 21 1.375 1.750(44.5) 1.97(50.5) 1.510(38.4) .698 (17.7) 1 1/2-18 unef 23 1.500 1.875(47.6) 2.09(53.1) 1.635(41.5) .760 (19.3) 1 5/8-18 unef 25 1.625 2.000(50.8) 2.21(56.1) 1.760(44.7) .822 (20.9) 1 3/4-18 unef application notes assembly identifed with manufacturers name and pn, space 1. permitting. for pin/pin and socket/socket, symmetrical layouts only, consult 2. factory for available insert arrangements. electrical safety limits must be established by user, peak voltage, 3. switching surge, transient, etc. should be used to determine the safety of the application. material/finish: 4. shell, lock ring, jam nutstainless steel/passivate contactsalloy 52/gold plate socketscopper alloy/gold plate hermetic insulatorfull glass/n.a. socket insulatorrigid dielectric/n.a. sealsfuorosilicone/ n.a. metric dimensions (mm) are indicated in parentheses. 5. 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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