Geo-Marine
®
Accessories
290-003 and 290-004
Strain-Relief Clamps and Environmental Backshells
90°, 45° OR STRAIGHT ENVIRONMENTAL BACKSHELL AND/OR CABLE CLAMP
How To Order
Sample Part Number
Product Series
Connector
Designator
Angular Function
290
W
A
= 90°
H
= 45°
S
= Straight
003
= Strain Relief
004
= Environmental Seal/Strain Relief
B, G, M, GB, NF, Z1
See Table IV,
-10, -12, -14, -16, -18, -20, -22, -24, -28
See Table I
04, 06, 08, 10, 12, 16, 18, 20, 24, 28, 32
See Table II
H
= Cable Clamp, Table II
K
= Cable Grip, Table III
1/2 inch Increments, e.g.
6
= 3.0 inches; See Note 2
290
W
A
003 NF
–16
10
H
6
Basic Part Number
Material/Finish
Shell Size
Cable Entry
Dash No.
Strain Relief Style
Length (S Only)
O-Ring
(290-004
only)
A Thread
Length
(Note 1)
F
O-Ring
(290-004 only)
A Thread
Cable Sealing
Grommet (290-
B
004 only)
Cable
Range
1.25
(31.8)
Max
C
O-Ring
(290-004
only)
B
D
F
Length
(Note 1)
B
Direct-Coupling
Style 1
E
Angular
Function A, 90°
Cable Sealing
Grommet
(290-004 only)
E
Stepped Coupling
Style 2
(Note 2)
Cable Range
1.25
Max
H
D
Angular Function H, 45°
J
G
Strain-Relief Style K
Cable Grip
Table III
© 2014 Glenair, Inc.
Series 22 Geo-Marine
®
U.S. CAGE Code 06324
Rev. 06.16.16
Printed in U.S.A.
GLENAIR, INC.
•
1211 AIR WAY
•
GLENDALE, CA 91201-2497
•
818-247-6000
•
FAX 818-500-9912
www.glenair.com
C-4
E-Mail: sales@glenair.com
290-003 and 290-004
Strain-Relief Clamps and Environmental Backshells
Table I: Connector Mating Dimensions
Shell
A Thread
B Dia
Size
Class 2B
Max
10
5/8-24 UNEF
0.781 (19.8)
12
14
16
18
20
22
24
28
3/4-20 UNEF
7/8-20 UNEF
1 -20 UNEF
1 1/8-16 UN
1 1/4-16 UN
1 3/8-16 UN
1 1/2-16 UN
1 5/8-18 UNEF
0.906 (23.0)
1.031 (26.2)
1.156 (29.4)
1.281 (32.5)
1.406 (35.7)
1.531 (38.9)
1.656 (42.1)
1.781 (45.2)
Table II: Backshell and Style H Dimension
Dash
No.
04
06
08
10
12
16
20
24
28
32
C Max
0.94 (23.9)
0.98 (24.9)
1.03 (26.2)
1.09 (27.7)
1.12 (28.4)
1.25 (31.8)
1.41 (35.8)
1.41 (35.8)
1.60 (40.6)
1.60 (40.6)
D Max
1.16 (29.5)
1.22 (31.0)
1.25 (31.8)
1.32 (33.5)
1.36 (34.5)
1.45 (36.8)
1.65 (41.9)
1.65 (41.9)
1.88 (47.8)
1.88 (47.8)
E Max
0.957 (24.3)
1.145 (29.1)
1.332 (33.8)
1.332 (33.8)
1.551 (39.4)
1.770 (45.0)
2.113 (53.7)
2.363 (60.0)
2.770 (70.4)
3.020 (76.7)
F Max
0.780 (19.8)
0.780 (19.8)
0.780 (19.8)
0.780 (19.8)
0.811 (20.6)
0.905 (23.0)
1.092 (27.7)
1.124 (28.5)
1.399 (35.5)
1.399 (35.5)
H Max
0.74 (18.8)
0.76 (19.3)
0.78 (19.8)
0.80 (20.3)
0.82 (20.8)
0.87 (22.1)
1.14 (29.0)
1.14 (29.0)
1.27 (32.3)
1.27 (32.3)
J Max
0.95 (24.1)
0.98 (24.9)
1.00 (25.4)
1.03 (26.2)
1.05 (26.7)
1.09 (27.7)
1.35 (34.3)
1.35 (34.3)
1.43 (36.3)
1.43 (36.3)
Cable Entry
Min
Max
0.125 (3.2)
0.250 (6.4)
0.312 (7.9)
0.350 (8.9)
0.500 (12.7)
0.625 (15.9)
0.875 (22.2)
1.000 (25.4)
1.250 (31.8)
1.437 (36.5)
0.312 (7.9)
0.437 (11.1)
0.562 (14.3)
0.625 (15.9)
0.750 (19.1)
0.937 (23.8)
1.250 (31.8)
1.375 (34.9)
1.625 (41.3)
1.875 (47.6)
Table III: Style K Dimensions
Dash No
03
04
06
08
10
12
14
16
20
24
G Length Ref
2.12 (53.8)
2.75 (69.9)
4.00 (101.6)
4.12 (104.6)
4.37 (111.0)
6.00 (152.4)
5.00 (127.0)
6.00 (152.4)
6.25 (158.8)
7.25 (184.2)
Grip Range
Min
0.180 (4.6)
0.210 (5.3)
0.310 (7.9)
0.438 (11.1)
0.500 (12.7)
0.625 (15.9)
0.750 (19.1)
0.875 (22.2)
1.000 (25.4)
1.125 (28.6)
Max
0.210 (5.3)
0.310 (7.9)
0.438 (11.1)
0.500 (12.7)
0.625 (15.9)
0.750 (19.1)
0.875 (22.2)
1.000 (25.4)
1.250 (31.8)
1.375 (34.9)
Sym
B
G
M
N
GB
NF
Z1
Table IV: Finish
Finish Description
Cadmium Plate/Olive Drab
Hard Coat, Mil-A-8625 Color Gray
Electroless Nickel
Cadmium Plate/Olive Drab Over
Nickel Plate
Hard Coat, Mil-A-8625 Color Black
Cad/O. D. Over Electroless Nickel
(1000 Hour Salt Spray)
Stainless Steel Material Passivate
Per QQ-P-35
Notes
1. Assembly identified with manufacturer’s name and P/N, space
permitting.
2. Standard minimum length for Style I is 1.50 Inch, for Style II is
2.00 Inches. For shorter length, consult factory. Note: applies to
Sym S, straight, only.
3. When cable diameter exceeds inside diameter or connector
shell, Style II will be supplied.
© 2014 Glenair, Inc.
Series 22 Geo-Marine
®
4. Glenair 600 series backshell assembly tools are recommended
for assembly and installation.
5. Material/finish:
Elbows, adapter, coupling & gland nuts, clamp - Al alloy or
CRES/see Table II.
Grip, hardware - CRES/passivate.
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
C-5
E-Mail: sales@glenair.com
Geo-Marine
®
Accessories
C
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