189-039
Composite Connector Backshell Adapter for
MIL-PRF-28876 Fiber Optic Connectors
Straight, 45
o
and 90
o
Conduit and
Conduit
Systems
Product Series
Angular Function
S = Straight
T = 45° Elbow
W = 90° Elbow
Basic Part Number
Finish (See Table III)
A Thread
2.000
(50.8)
C
Spacer
Ring
G
189 S 039 XW 15 16 K-D
D = Black dacron Overbraid
(Omit for None)
K = For PEEK Convolutions
(Omit for PFA, ETFE or FEP)
Tubing Size Dash Number (See Table I)
Shell Size (See Table II)
120-100 Convoluted Tubing shown for reference only.
For Dacron overbraiding, see Glenair P/N 120-103
Tubing I.D.
J
S - STRAIGHT
E
F
W - 90
°
H
T - 45
°
Raised Configuration
APPLICATION NOTES
1. Metric dimensions (mm) are in parentheses and are for reference
only.
2. Material:
Adapter, Coupling and Compression Nuts - High-Grade
Engineering Thermoplastic.
O-Ring - Fluorosilicone or Silicone.
Anti-Rotation Device: Corrosion Resistant Material.
3. Unless otherwise specified, the backshell body to be supplied
finished per Table III. All other components to be supplied without
plating.
4.
CAUTION:
Style T 45° and Style W 90° low profile elbows may
cause signal loss due to abrupt bend radius. Suggest using
189-010, 1.0 R Style elbows where possible.
5. Spacer Ring packaged loose with backshell. Install ring against
connector insert prior to coupling backshell.
© 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
J-8
MIL-PRF-28876 Fiber Optic Connectors
Straight, 45
o
and 90
o
TABLE I: TUBING SIZE
Dash
No.
06
09
10
12
14
16
20
24
28
32
40
48
Conduit
I.D.
.188 (4.8)
.281 (7.1)
.312 (7.9)
.375 (9.5)
.437 (11.1)
.500 (12.7)
.625 (15.9)
.750 (19.1)
.875 (22.2)
1.000 (25.4)
1.250 (31.8)
1.500 (38.1)
J Dia
Max
.790 (20.1)
.985 (25.0)
.985 (25.0)
1.035 (26.3)
1.100 (27.9)
1.160 (29.5)
1.285 (32.6)
1.480 (37.6)
1.670 (42.4)
1.720 (43.7)
2.100 (53.3)
2.420 (61.5)
TABLE II: SHELL SIZE
Shell
Size
11
13
15
23
A Thread
Class 2B
3/4-20 UNEF
7/8-20 UNEF
1-20 UNEF
1 7/16-18 UNEF
E
+.060 (1.5)
.750 (19.1)
.760 (19.3)
.780 (19.8)
.890 (22.6)
F
+.090 (2.3)
1.020 (25.9)
1.050 (26.7)
1.070 (27.2)
1.180 (30.0)
G
+.060 (1.5)
.810 (20.6)
.880 (22.4)
.940 (23.9)
1.190 (30.2)
H
+.090 (2.3)
1.220 (31.0)
1.290 (32.8)
1.350 (34.3)
1.730 (43.9)
Tubing Size
Max
16
20
24
40
TABLE III: FINISH
SYM
XM
XW
XO
MATERIAL
Composite
Composite
Composite
FINISH
Electroless Nickel
Cadmium O.D. Over
Electroless Nickel
No Plating–Base
© 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
J-9
Conduit and
Conduit
Systems
189-039
Composite Connector Backshell Adapter for
