environmental connectors 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 ? 2008 glenair, inc. e- mail: sales@glenair.com d-28 d gc487 shorting bulkhead feed-thru mil-dtl-38999 series i type table i: connector dimensions shell size a thread class 2a b dia max c hex d flats e dia .005(0.1) f +.000-.005 (0-0.1) 09 11/16-24 unef .573(14.6) .875(22.2) 1.062(27.0) .703(17.9) .669(17.0) 11 13/16-20 unef .701(17.8) 1.000(25.4) 1.250(31.8) .827(21.0) .769(19.5) 13 1 -20 unef .851(21.6) 1.188(30.2) 1.375(34.9) 1.015(25.8) .955(24.3) 15 1 1/8-18 unef .976(24.8) 1.312(33.3) 1.500(38.1) 1.140(29.0) 1.084(27.5) 17 1 1/4-18 unef 1.101(28.0) 1.438(36.5) 1.625(41.3) 1.265(32.1) 1.208(30.7) 19 1 3/8-18 unef 1.208(30.7) 1.562(39.7) 1.812(46.0) 1.390(35.3) 1.333(33.9) 21 1 1/2-18 unef 1.333(33.9) 1.688(42.9) 1.938(49.2) 1.515(38.5) 1.459(37.1) 23 1 5/8-18 unef 1.458(37.0) 1.812(46.0) 2.062(52.4) 1.640(41.7) 1.580(40.1) 25 1 3/4-18 uns 1.583(40.2) 2.000(50.8) 2.188(55.6) 1.765(44.8) 1.709(43.4) 1.69 max .915 ref a thread hole for 0.32 dia safety wire, 3 equally spaced .125 .156 max .125/.062 panel accommodation b d c insert arrangement, per mil-c-38999, series l application notes assembly identifed with manufacturers name and part 1. number, space permitting material/fnish: 2. shell assembly, jam nut, lock ringal alloy/see table ii contactscopper alloy/gold plate bayonet pinscres/passivate 0-rings, interfacial & peripheral sealssilicone/n.a. insulatorshigh grade rigid dielectric/ n.a. metric dimensions (mm) are indicated in parentheses 3. e dia recommended panel cut-out f product series connector material and finish see table ii for options shell size 09 11 13 15 17 19 21 23 25 gc487 m 19 - 35 b alternate key position a, b, c, d, (n = normal) table ii: finish sym finish m electroless nickel mt ni-ptfe 1000 hour grey tm (nickel-fluorocarbon polymer) nf cadmium o.d. over electroless nickel n cadmium o.d. over nickel plate insert arrangement per mil-dtl-38999 series i mil-std-1560
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