Backshells and
Accessories
189-001 NF 13 S
Product Series
Basic Number
Finish Symbol
(Table II)
Shell Size
(Table I)
A Thread
O-Ring
(See Note 4)
Spacer
(See
Note 4)
B
© 2006 Glenair, Inc.
189-001
Fiber Optic Backshell With Split Clamp
MIL-PRF-28876 Environmental
Angular Function
S = Straight
R = 90°
P = 45°
M28876
Connector
End
O-Ring
Spacer
(See Note 5)
5.19 (131.8)
1.41 (35.8)
O-Ring
3.0
(76.2)
C Cable Entry
D
Jam Nut
Split Clamp
(See Note 4)
APPLICATION NOTES
1. Assembly identified with manufacturer’s name and P/N,
space permitting.
2. Glenair 600 series Backshell assembly tools are recommended
for assembly and installation; assembly procedure see GAP014.
3. Material/ Finish:
Adapters, Jam Nut, Ferrule, Coupling Nut,
Split Elbows & Spacer- Al Alloy/ See Table I.
O-Rings- Floursilicone/ N.A.
Shrink Sleeving- Polyolefin/ N.A.
Spacer- Al Alloy/ See Table I.
4. MIL-I-23053/4 Shrink Sleeving, O-Ring and Spacer
to be packaged loose in a plastic bag.
5. Assemble O-Rings and Spacer onto connector
as shown.
6. Metric dimensions (mm) are indicated in parentheses.
CAGE Code 06324
Printed in U.S.A.
GLENAIR, INC.
•
1211 AIR WAY
•
GLENDALE, CA 91201-2497
•
818-247-6000
•
FAX 818-500-9912
E-Mail: sales@glenair.com
www.glenair.com
I-12
189-001
Fiber Optic Backshell With Split Clamp
MIL-PRF-28876 Environmental
TABLE I: SHELL SIZE
Shell
Size
11
13
15
A
Thread
.750 - 20 UNEF
.875 - 20 UNEF
1.000 - 20 UNEF
B
Max
1.166 (29.6)
1.166 (29.6)
1.418 (36.0)
C
Max
.335 (8.5)
.335 (8.5)
.455 (11.6)
D
Max
1.004 (25.5)
1.004 (25.5)
1.132 (28.8)
TABLE II: FINISH
SYM
NF
MATERIAL
Aluminum
FINISH
Cadmium/Olive Drab over
Electroless Nickel
(500 Hr. Salt Spray)
Cadmium Plate/Olive Drab
Electroless Nickel
Cadmium Plate/Olive Drab
over Nickel
B
M
N
Aluminum
Aluminum
Aluminum
© 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
E-Mail: sales@glenair.com
www.glenair.com
I-13
Backshells and
Accessories