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