189-016
Backshell with Banding Strain Relief
Environmental Resistant
for MIL-DTL-38999 Series III Fiber Optic Connectors
TABLE I: SHELL SIZE
Shell
Size
A Thread
ISO Metric
B
Max
C
Max
D
Max
E
Max
F
Max
Dash No.
Max
11
13
15
17
19
21
23
25
M15 x 1 - 6H
.890 (22.6)
.861 (21.9) 1.111 (28.2) 1.563 (39.7) 1.875 (47.6)
.911 (23.1) 1.161 (29.5) 1.938 (49.2) 2.250 (57.2)
.965 (24.5) 1.215 (30.9) 1.938 (49.2) 2.250 (57.2)
05
05
07
07
09
11
11
13
M18 x 1 - 6H 1.020 (25.9)
M22 x 1 - 6H 1.150 (29.2)
M25 x 1 - 6H 1.230 (31.2) 1.014 (25.8) 1.264 (32.1) 2.063 (52.4) 2.375 (60.3)
M28 x 1 - 6H 1.360 (34.5) 1.064 (27.0) 1.314 (33.4) 2.063 (52.4) 2.375 (60.3)
M31 x 1 - 6H 1.480 (37.6) 1.118 (28.4) 1.368 (34.7) 2.563 (65.1) 2.875 (73.0)
M34 x 1 - 6H 1.600 (40.6) 1.172 (29.8) 1.422 (36.1) 2.313 (58.8) 2.688 (68.3)
M37 x 1 - 6H 1.730 (43.9) 1.221 (31.0) 1.471 (37.4) 2.250 (57.2) 2.563 (65.1)
TABLE II: DASH NUMBER AND CABLE ENTRY
Dash Clamp Max Cable
K Dia
L
MIL-I-23053/4
MIL-I-23053/3
Cable Entry*
No.
Size
Size
+.005 (0.1)
Max
Shrink Sleeve Shrink Sleeve
Min
Max
05
07
09
11
13
15
17
19
12
16
20
24
28
32
36
40
.280 (7.1)
.395 (10.0)
.510 (13.0)
.621 (15.8)
.736 (18.7)
.851 (21.6)
.312 (8.0) 1.110 (28.2)
.438 (11.1) 1.210 (30.7)
.562 (14.3) 1.210 (30.7)
.688 (17.5) 1.210 (30.7)
.812 (20.6) 1.360 (34.5)
.938 (23.8) 1.510 (38.4)
/4-203-0
/4-204-0
/4-204-0
/4-205-0
/4-205-0
/4-206-0
/4-206-0
/4-206-0
/5-107-0
/5-108-0
/5-109-0
/5-109-0
/5-110-0
/5-111-0
/5-107-0
/5-111-0
.233 (6.0)
.358 (9.1)
.482 (12.2)
.545 (13.8)
.670 (17.0)
.375 (9.5)
.500 (12.7)
.625 (15.9)
.750 (19.1)
.875 (22.2)
.795 (20.2) 1.000 (25.4)
1.014 (25.8) 1.250 (31.8)
1.014 (25.8)
.966 (24.5) 1.062 (27.0) 1.510 (38.4)
1.091 (27.7) 1.188 (30.2) 1.510 (38.4)
*See Note 5
TABLE III: FINISH
SYM
NF
MATERIAL
FINISH
Aluminum
Cadmium/Olive Drab over
Electroless Nickel
(500 Hr. Salt Spray)
B
J
Aluminum
Aluminum
Cadmium Plate/Olive Drab
Gold Iridite over Cadmium
Plate over Nickel
N
Aluminum
Cadmium Plate/Olive Drab
over Nickel
M
T
Aluminum
Aluminum
Electroless Nickel
Cadmium Plate/Bright Dip
over Nickel
© 2006 Glenair, Inc.
CAGE Code 06324
Printed in U.S.A.
GLENAIR, INC. • 1211 AIR WAY • GLENDALE, CA 91201-2497 • 818-247-6000 • FAX 818-500-9912
www.glenair.com
E-Mail: sales@glenair.com
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