EMI/RFI Environmental Shield Termination Backshell
with Self-Locking Rotatable Coupling and Strain Relief
CONNECTOR DESIGNATOR:
Angle and Profile
S
- Straight
W
- 90° Elbow
T
- 45° Elbow
Product Series
390
- EMI/RFI Environmental
Backshells with Strain Relief
Strain Relief
Style
C
- Clamp
N
- Nut
390-052
Composite Cone and Ring Style
Composite
Backshells
A
A
F
L
H
G
U
MIL-DTL-5015, -26482 Series II, and
-83723 Series I and III
MIL-DTL-38999 Series I, II
MIL-DTL-38999 Series 1.5 (JN1003)
MIL-DTL-38999 Series III and IV
MIL-DTL-28840
DG123 and DG123A
Finish Symbol
(See
Table III)
Basic Part
Number
Cable Entry
(See
Table IV)
390
H
S
052
XM
19
20
C
B
SELF-LOCKING
ROTATABLE COUPLING
STANDARD PROFILE
Connector Designator
A, F, L, H, G and U
Connector Shell Size
(See
Table II)
F
E
C
Anti-Decoupling Device
1.25
(31.8)
1.25
(31.8)
Max.
G
Cable
Range
H
D
Clamp
Nut
Cable
Range
J
.75 (19.1)
Max
E
F
Shell Size For
Connector Designator
A F/L H G U ± .06
08 08 09 – –
.69
10 10 11 – 08 .75
12 12 13 11 10 .81
14 14 15 13 12 .88
16 16 17 15 14 .94
18 18 19 17 16 .97
20 20 21 19 18 1.06
22 22 23 – 20 1.13
24 24 25 23 22 1.19
28 – – 25 24 1.34
TABLE II: CONNECTOR SHELL SIZE
E
(1.5) ± .09 (2.3) ± .09
(17.5)
.88 (22.4) 1.06
(19.1) 1.00 (25.4) 1.13
(20.6) 1.13 (28.7) 1.19
(22.4) 1.31 (33.3) 1.25
(23.9) 1.38 (35.1) 1.31
(24.6) 1.44 (36.6) 1.34
(26.9) 1.63 (41.4) 1.44
(28.7) 1.75 (44.5) 1.50
(30.2) 1.88 (47.8) 1.56
(34.0) 2.13 (54.1) 1.66
F
G
(2.3)
(26.9)
(28.7)
(30.2)
(31.8)
(33.3)
(34.0)
(36.6)
(38.1)
(39.6)
(42.2)
Max Entry
Dash No.**
10
12
14
16
20
20
22
24
28
32
TABLE III: FINISH
Symbol
XM
Finish Description
2000 Hour Corrosion
Resistant Electroless
Nickel
2000 Hour Corrosion
Resistant Ni-PTFE, Nickel-
Fluorocarbon Polymer.
1000 Hour Grey
TM
2000 Hour Corrosion
Resistant Cadmium/Olive
Drab over Electroless
Nickel
XMT
XW
G
© 2009 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
A-62
EMI/RFI Environmental Shield Termination Backshell
with Self-Locking Rotatable Coupling and Strain Relief
Anti-Decoupling
Device
K
.75 (19.1) Max
L
1.25 (31.8) Max.
Nut
J
Clamp
Cable
Range Typ.
H
Entry
Code
10
12
14
16
18
20
22
24
28
32
±.06
.94
1.17
1.28
1.41
1.50
1.56
1.69
1.81
1.91
2.02
H
(1.5)
(23.9)
(29.7)
(32.5)
(35.8)
(38.1)
(39.6)
(42.9)
(46.0)
(48.5)
(51.3)
TABLE IV: CABLE ENTRY (CONT.)
Clamp
Cable Range
J
Entry
±.06
(1.5)
Minimum
Maximum Code Saddle Closed
.16 (4.1)
.80 (20.3)
.13
(3.3)
.25
(6.4) 10
.29 (5.1)
.93 (23.6)
.25
(6.4)
.38
(9.7) 12
.40 (10.2)
1.06 (26.9)
.31
(7.9)
.44
(11.2) 14
.52 (13.2)
1.22 (31.0)
.50 (12.7)
.63 (15.9) 16
.58 (14.7)
1.24 (31.5)
.56 (14.2)
.69 (17.5) 18
.64 (16.0)
1.37 (34.8)
.63 (16.0)
.75 (19.1) 20
.72 (18.3)
1.49 (37.8)
.75 (19.1)
.88 (22.2) 22
.79 (20.1)
1.62 (41.1)
.88 (22.4)
1.00 (25.4) 24
.89 (22.0)
1.68 (42.7)
1.13 (28.6) 28
1.00 (25.4)
.96 (24.0)
1.82 (46.2)
1.13 (28.6)
1.25 (31.8) 32
TABLE II: CONNECTOR SHELL SIZE (CONT.)
Shell Size For
Connector Designator
K
L
Max Entry
H
A & F/L
Dash No. *
± .06 (1.5) ± .06 (1.5)
09
08
.72 (18.3)
.88 (22.4)
10
11
10
.75 (19.1)
.94 (23.9)
12
13
12
14
.75 (19.1) 1.00 (25.4)
15
14
.76 (19.3) 1.03 (26.2)
16
17
16
.78 (19.8) 1.06 (26.9)
20
19
18
20
.79 (20.1) 1.07 (27.2)
21
20
.82 (20.8) 1.09 (27.7)
22
23
22
.86 (21.8) 1.14 (29.0)
24
25
24
.92 (23.4) 1.17 (29.7)
28
© 2009 Glenair, Inc.
CAGE Code 06324
NOTES
1.
2.
Coupling nut supplied unplated.
Metric dimensions (mm) are
in parenthesis and are for
reference only.
Consult factory for additional
entry sizes available.
See Table I in Intro for front-
end dimensional details.
3.
4.
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
A-63
Composite
Backshells
390-052
Composite Cone and Ring Style
A
B
C
D
E
F
G
Electronics Design Contest
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