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-51 b 947-115 jam nut mount hermetic bulkhead feed-thru .250/.500 inch panel mil-dtl-38999 series iii type 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 x1-6g-0.100r 9 0.625 .875(22.2) 1.09(27.7) .698(17.7) .670(17.0) m17 11 0.750 1.000(25.4) 1.28(32.5) .822(20.9) .770(19.6) m20 13 0.875 1.250(31.8) 1.40(35.6) 1.010(27.6) .955(24.3) m25 15 1.000 1.375(34.9) 1.53(38.9) 1.135(28.8) 1.085(27.6) m28 17 1.187 1.500(38.1) 1.66(42.2) 1.260(32.0) 1.210(30.7) m32 19 1.250 1.625(41.3) 1.84(46.7) 1.385(35.2) 1.335(33.9) m35 21 1.375 1.750(44.5) 1.97(50.5) 1.510(38.4) 1.460(37.1) m38 23 1.500 1.875(47.6) 2.09(53.1) 1.635(41.5) 1.635(41.5) m41 25 1.625 2.000(50.8) 2.21(56.1) 1.760(44.7) 1.710(43.4) m44 d dia e recommended panel cut-out see mil-dtl-1560 for insert arrangement b c .565 ref .150 max f thread a thread j h g max panel table iii: panel thickness dash no g max h max j max 01 .250(6.4) 1.08(27.4) 1.79(45.5) 02 .500(12.7) 1.33(33.8) 2.04(51.8) application notes assembly identifed with manufacturers name and pn, space 1. permitting. for pin/pin and skt/skt, symmetrical layouts only, consult factory for 2. available insert arrangements. power to a given contact on one end will result in power to contact 3. directly opposite, regardless of identifcation letter. hermeticity = less than 1 x 10 4. -7 cc/sec at one atmosphere. not for use in liquid atmosphere. electrical safety limits must be established by user, peak 5. voltage, switching surge, transient, etc. should be used to determine the safety of the application. material/fnish: 6. shell, lock ring, jam nutstainless steel/passivate contactscopper alloy/gold plate and alloy 52/gold plate insulatorshigh-grade rigid dielectric/n.a. and full glass. sealsfuorosilicone/ n.a. metric dimensions (mm) are indicated in parentheses. 7. product series dash number 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 947 - 115 - 21 - 35 b p 01 alternate key position a, b, c, d, e (n = normal) insert arrangement per mil-dtl-38999 series iii direction of pressure 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 C increased hermeticity mod code leak rate designator b C (see table below)
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