550-001
EMI/RFI D-Subminiature Split Backshell
for Individual or Overall Shielding
with Strain Relief
MIL-DTL-24308
D-Subminiature
550 T 001 M 2 FO B 1 L
Basic Part No.
Cable Entry Style
T = Top
S = Side
E = End
Basic Part Number
Finish Symbol (Page 3)
Shell Size (Table I)
H
Cable
Range
1.550 (39.4)
Max
Style L
Strain
Relief
S
SIDE
ENTRY
.810 (20.6) Max
L = Strain Relief, G = Gland Nut
0 = Without EMI Gasket
1 = With EMI Gasket
Jackscrew Type (Page A-4)
Receptacle Mounting
(See Cable Mounting and Backshell
Dimensions table)
CC = Cable-to-Cable Mounting
F0 = Front Mounting
R1-R9 = Rear Mounting
1.940
(49.3) Max
T
TOP
ENTRY
1. Metric dimensions
(mm) are indicated in
parentheses.
2.
DO NOT USE CON-
NECTORS WITH
FLOAT MOUNT-
INGS.
3. Overall shield. Thick-
ness range: 0 to .062
(1.6)
J
E
END
ENTRY
EMI Gasket (Optional)
Style G
Gland Nut
Com’l
H
J
Shell Shell Size
Max
Max
Size
Ref
1.046 (26.6)
.843 (21.4)
1
E/09
1.046 (26.6)
.843 (21.4)
2
A/15
1.156 (29.4)
.968 (24.6)
3
B/25
1.156 (29.4)
.968 (24.6)
4
C/37
1.218 (30.9) 1.109 (28.2)
5
D/50
1.594 (40.5) 1.468 (37.3)
6*
F/104
* Shell Size 6 Available in Top Entry Only.
© 2011 Glenair, Inc.
TABLE I: CABLE ENTRY & ENTRY STYLE
Entry Styles S & T
Cable Range
Min
Max
.125 (3.2)
.250 (6.4)
.250 (6.4)
.375 (9.5)
.312 (7.9)
.475 (12.1)
.312 (7.9)
.475 (12.1)
.437 (11.1)
.575 (14.6)
.812 (20.6) 1.000 (25.4)
Entry Style E
Cable Range
Min
Max
.250 (6.4) .375 (9.5)
.250 (6.4) .375 (9.5)
.312 (7.9) .475 (12.1)
.312 (7.9) .475 (12.1)
.437 (11.1) .575 (14.6)
n/a
n/a
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-10
D-Subminiature Split Backshells
Standard Dimensions
Termination
Type
Jackscrew
Types B, D,
E, H, K
(Page A-4)
P
Jackscrew
Types B, D,
E, H, K
(Page A-4)
F
R
F
E
E
S - SIDE
ENTRY
T - TOP
ENTRY
Termination
Type
A
D
C
B
Jackscrew Types B , D, H
and J Only (Page A-4)
Shrink Sleeve (As Required)
E - END
ENTRY
E
A
G
.12 (3.0) Ref.
Com’l
Shell Shell Size
Size
Ref
1
E/09
2
A/15
3
B/25
4
C/37
5
D/50
6
F/104
COMMON CONNECTOR/SHELL INTERFACE & BACKSHELL DIMENSIONS
A
Max
1.393 (35.4)
1.706 (43.3)
2.265 (57.5)
2.900 (73.7)
2.800 (71.1)
2.900 (73.7)
B
Max
.624 (15.8)
.624 (15.8)
.624 (15.8)
.624 (15.8)
.750 (19.1)
.844 (21.4)
C Ref.
.312 (7.9)
.312 (7.9)
.312 (7.9)
.312 (7.9)
.375 (9.5)
.422 (10.7)
±.005
.984
1.312
1.852
2.500
2.406
2.500
D
(.1)
(25.0)
(33.3)
(47.0)
(63.5)
(61.1)
(63.5)
P
(18.5)
(26.7)
(40.5)
(56.9)
(54.4)
(56.9)
R Ref
.719 (18.3)
.719 (18.3)
.938 (23.8)
.938 (23.8)
.938 (23.8)
1.094 (27.8)
.730
1.050
1.594
2.240
2.140
2.240
Panel
Dash
No. Thickness
n/a
CC
n/a
F0
.031 (.8)
R1
.047 (1.2)
R2
.062 (1.6)
R3
.093 (2.4)
R4
.104 (2.6)
R5
.125 (3.2)
R6
.156 (4.0)
R7
.135 (3.4)
R8
.188 (4.8)
R9
CABLE MOUNTING AND BACKSHELL DIMENSIONS
E
.174 (4.4)
.343 (8.7)
.247 (6.3)
.231 (5.9)
.216 (5.5)
.185 (4.7)
.174 (4.4)
.153 (3.9)
.125 (3.2)
.140 (3.6)
.094 (2.4)
Sizes 1 & 2
1.451 (36.9)
1.625 (41.3)
1.525 (38.7)
1.509 (38.3)
1.500 (38.1)
1.470 (37.3)
1.451 (36.9)
1.430 (36.3)
1.400 (35.6)
1.417 (36.0)
1.368 (34.7)
F + .031 (0.79)
Sizes 3 - 5
1.671 (42.4)
1.844 (46.8)
1.745 (44.3)
1.728 (43.9)
1.720 (43.7)
1.690 (42.9)
1.671 (42.4)
1.650 (41.9)
1.620 (41.1)
1.637 (41.6)
1.590 (40.4)
Size 6
1.820 (46.2)
2.000 (50.8)
1.890 (48.0)
1.875 (47.6)
1.860 (47.2)
1.829 (46.5)
1.820 (46.2)
1.798 (45.7)
1.767 (44.9)
1.805 (45.8)
1.740 (44.2)
G + .031 (0.79)
Sizes 1 & 2 Sizes 3 - 5
1.583 (40.2) 1.831 (46.5)
1.750 (44.5) 2.000 (50.8)
1.656 (42.1) 1.904 (48.4)
1.640 (41.7) 1.888 (48.0)
1.625 (41.3) 1.873 (47.6)
1.594 (40.5) 1.842 (46.8)
1.583 (40.2) 1.831 (46.5)
1.563 (39.7) 1.811 (46.0)
1.531 (38.9) 1.781 (45.2)
1.550 (39.4) 1.798 (45.7)
1.500 (38.1) 1.750 (44.5)
Metric dimensions (mm) are indicated in parentheses.
© 2011 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-11
MIL-DTL-24308
D-Subminiature
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