189-037
Environmental Backshell with Banding Strain Relief
for MIL-DTL-38999 Series III Fiber Optic Connectors
MIL-DTL-38999
Series III Type
D38999
Series III
B
MIL-DTL-38999 Series III backshell with strain relief and flexible bend restrictor
How To Order
Product
Series
Angular
Function
N, M,
or
S
Material/
Finish
(Table II)
Dash No.
(Table III)
189
H S 037 M 17 07
-
3
Basic No.
Shell Size
(Table I)
Length In 1/2 Inch
Increments
(Example: 3 = 1.5
Inches)
Connector
Designator,
H
= MIL-DTL-38999,
Series III
O-Ring
Anti-rotation Device
A Thread
Length
O-Ring
Cable Seal
ØK
X
Flexible Bend
Restrictor
ØB
Cable Range
Knurl Style Mfr
Option
1.50
Banding Platform
W Hex Wrench Flats
CODE S
STRAIGHT
Material and Finish
Adapter, Coupling Nut: See Table II
Strain Relief Components: Nylon 6/6 (Flame-resistant/zero Halogen)
Anti-Rotation Device: Torlon 42031-Natural
O-Rings: Fluorosilicone
Notes
Glenair 600 Series Backshell assembly tools are recommended for assembly and installation.
Standard minimum length: 1.5 inches, for shorter length consult factory.
MIL-I-23053/4 & /5 Shrink Sleeving to be packaged loose in a plastic bag.
MIL-I-23053/4 Shrink Sleeving to be heat shrunk over rear of Adapter before MIL-I-23053/5
Shrink Sleeving.
For assembly instruction see GAP-065
© 2012 Glenair, Inc.
U.S. 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
B-32
E-Mail: sales@glenair.com
for MIL-DTL-38999 Series III Fiber Optic Connectors
Table I
Shell
Size
11
13
15
17
19
21
23
25
A Thread
Iso Metric
M15 X 1 - 6H
M18 X 1 - 6H
M22 X 1 - 6H
M25 X 1 - 6H
M28 X 1 - 6H
M31X 1 - 6H
M34 X 1 - 6H
M37 X 1 - 6H
ØB
Max
1.06
1.17
1.29
1.42
1.54
1.67
2.01
2.12
(26.9)
(29.7)
(32.8)
(36.1)
(42.4)
(51.1)
(53.8)
C
Max
.861
.911
.965
1.014
1.118
1.172
1.221
(21.9)
(23.1)
(24.5)
D
Max
1.111
1.161
1.215
1.314
E
Max
F
Max
1.875 (47.6)
E
(28.2) 1.563 (39.7)
(29.5) 1.938 (49.2) 2.250 (57.2)
(30.9) 1.938 (49.2) 2.250 (57.2)
(32.1) 2.063 (52.4) 2.375 (60.3)
(33.4) 2.063 (52.4) 2.375 (60.3)
(36.1)
2.313 (58.8) 2.688 (68.3)
(25.8) 1.264
(39.1) 1.064 (27.0)
.75 (19.1) R Min.
F
(28.4) 1.368 (34.7) 2.563 (65.1) 2.875 (73.0)
(29.8) 1.422
(31.0)
1.471
(37.4) 2.250 (57.2) 2.563 (65.1)
CODE N
90°
C
D
Table II: Material and Finish
Code
M
Material
Finish Description
Electroless Nickel
Aluminum
Cadmium Plate, Olive Drab,
Alloy
NF
Over Nickel
Refer to Appendix for material/finish details
CODE M
45°
2.0
1.0
Shrink Sleeving
MIL-I-23053/5
Shrink Sleeving
MIL-I-23053/4
Table III
Dash
No.
05
07
09
11
© 2012 Glenair, Inc.
Cable Dia Range
.200/.285
.285/.390
.390/.550
.550/.670
Ø K ±005
.312 (8.0)
.438 (11.1)
.562 (14.3)
.688 (17.5)
W Hex
.750 (19.1)
.870 (22.1)
1.06 (26.9)
1.30 (33.0)
X
2.32 (58.9)
2.80 (71.1)
3.66 (93.0)
4.37 (111.0)
MIL-I-23053
Shrink Sleeve
/4-203-0
/4-204-0
/4-204-0
/4-205-0
MIL-I-23053
Shrink Sleeve
/5-107-0
/5-108-0
/5-109-0
/5-109-0
Printed in U.S.A.
U.S. CAGE Code 06324
GLENAIR, INC.
•
1211 AIR WAY
•
GLENDALE, CA 91201-2497
•
818-247-6000
•
FAX 818-500-9912
www.glenair.com
B-33
E-Mail: sales@glenair.com
MIL-DTL-38999
Series III Type
189-037
Environmental Backshell with Banding Strain Relief
B
