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 identied with manufacturer’s name and part 1.
number, space permitting
Material/nish: 2.
Shell assembly, jam nut, lock ring—al alloy/see Table II
Contacts—copper alloy/gold plate
Bayonet pins—CRES/passivate
0-rings, interfacial & peripheral seals—silicone/N.A.
Insulators—high grade rigid dielectric/ N.A.
Metric Dimensions (mm) are indicated in parentheses3.
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
MElectroless Nickel
MT Ni-PTFE 1000 Hour GreyTM
(Nickel-Fluorocarbon Polymer)
NF Cadmium O.D. Over
Electroless Nickel
NCadmium O.D. Over
Nickel Plate
Insert Arrangement
Per MIL-DTL-38999 Series I
MIL-STD-1560