Glenair 189-039 Service Manual
Conduit and
Systems
Conduit
Product Series
Angular Function
S = Straight
T = 45° Elbow
W = 90° Elbow
Basic Part Number
Finish (See Table III)
A Thread
Composite Connector Backshell Adapter for
MIL-PRF-28876 Fiber Optic Connectors
189 S 039 XW 15 16 K-D
2.000
(50.8)
189-039
Straight, 45o and 90
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
o
Spacer
Ring
C
Tubing I.D.
J
S - STRAIGHT
E
F
°
W - 90
G
°
H
T - 45
Raised Conguration
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.
© 2006 Glenair, Inc. Printed in U.S.A.
CAGE Code 06324
3. Unless otherwise specied, the backshell body to be supplied
nished per Table III. All other components to be supplied without
plating.
4. CAUTION: Style T 45° and Style W 90° low prole 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.
GLENAIR, INC. • 1211 AIR WAY • GLENDALE, CA 91201-2497 • 818-247-6000 • FAX 818-500-9912
www.glenair.com
J-8
E-Mail: sales@glenair.com
189-039
Composite Connector Backshell Adapter for
MIL-PRF-28876 Fiber Optic Connectors
Straight, 45
o
and 90
TABLE I: TUBING SIZE
Dash
No.
06 .188 (4.8) .790 (20.1)
09 .281 (7.1) .985 (25.0)
10 .312 (7.9) .985 (25.0)
12 .375 (9.5) 1.035 (26.3)
14 .437 (11.1) 1.100 (27.9)
16 .500 (12.7) 1.160 (29.5)
20 .625 (15.9) 1.285 (32.6)
24 .750 (19.1) 1.480 (37.6)
28 .875 (22.2) 1.670 (42.4)
32 1.000 (25.4) 1.720 (43.7)
40 1.250 (31.8) 2.100 (53.3)
48 1.500 (38.1) 2.420 (61.5)
o
Conduit
I.D.
J Dia
Max
Conduit
Systems
Conduit and
TABLE II: SHELL SIZE
Shell
Size
11 3/4-20 UNEF .750 (19.1) 1.020 (25.9) .810 (20.6) 1.220 (31.0) 16
13 7/8-20 UNEF .760 (19.3) 1.050 (26.7) .880 (22.4) 1.290 (32.8) 20
15 1-20 UNEF .780 (19.8) 1.070 (27.2) .940 (23.9) 1.350 (34.3) 24
23 1 7/16-18 UNEF .890 (22.6) 1.180 (30.0) 1.190 (30.2) 1.730 (43.9) 40
A Thread
Class 2B
E
+.060 (1.5)F+.090 (2.3)G+.060 (1.5)H+.090 (2.3)
Tubing Size
TABLE III: FINISH
SYM MATERIAL FINISH
XM Composite Electroless Nickel
XW Composite Cadmium O.D. Over
XO Composite No Plating–Base
Electroless Nickel
Max
© 2006 Glenair, Inc. Printed in U.S.A.
CAGE Code 06324
GLENAIR, INC. • 1211 AIR WAY • GLENDALE, CA 91201-2497 • 818-247-6000 • FAX 818-500-9912
www.glenair.com
J-9
E-Mail: sales@glenair.com
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