MIL-C-24308
D-Subminiature
557-175
D-Subminiature G-Spring Solid Backshell
557 T 175 M 2 F0 B 1 F 02
Basic Part No.
Cable Entry Style
T = Top
Basic Part Number
Finish Symbol (Page 3)
Shell Size (Table I)
Receptacle Mounting (Table II)
F0 = Front Mounting
R1-R9 = Rear Mounting
E Typ.
Cable
Range
Inner Support Ring Dash No.
(Table III), N = No Support Ring
F = Strain Relief, G = Gland Nut,
D = Dual “G” Spring With Strain Relief
0 = Without EMI Gasket,
1 = With EMI Gasket
Jackscrew Type (Page A-4)
1.00 (25.4)
Max Typ.
Style F
Strain Relief
1.195 (30.4)
±.031 (.8) Typ.
SHELL
SIZES
1&2
#4-40 UNC
(2 Places) Typ.
Connector
Retaining Spring
RFI/EMI Gasket
Optional
.135 (3.4)
Max
F
SHELL
SIZES
3, 4, &
G Typ.
Shell Sizes 3, 4, & 5 =
.300 (7.6)
Shell Size 6 = .425
(10.8)
A
B
C
Style G
Gland Nut
D
Style D
Dual Spring
Strain Relief
© 2004 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-74
557-175
D-Subminiature G-Spring Solid Backshell
TABLE I: SHELL SIZE & CONNECTOR INTERFACE DIMENSIONS
Shell
Size
1
2
3
4
5
6
Com’l
Shell Size
Ref
E/09
A/15
B/25
C/37
D/50
F/104
A
1.241
1.569
2.116
2.757
2.663
2.757
(31.5)
(39.9)
(53.7)
(70.0)
(67.6)
(70.0)
.515
.515
.515
.515
.625
.688
B
(13.0)
(13.0)
(13.0)
(13.0)
(15.9)
(17.5)
.258
.258
.258
.258
.313
.344
C
(6.6)
(6.6)
(6.6)
(6.6)
(8.0)
(8.7)
±.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)
TABLE I (Continued): CABLE ENTRY & GLAND NUT
Shell
Size
1
2
3
4
5
6
Com’l
Shell
Size Ref
E/09
A/15
B/25
C/37
D/50
F/104
E
Max
.843 (21.4)
.968 (24.6)
1.156 (29.4)
1.156 (29.4)
1.218 (30.9)
1.468 (37.3)
F
Max
.625 (15.9)
.750 (19.1)
1.000 (25.4)
1.000 (25.4)
1.250 (31.8)
1.375 (34.9)
Cable Range
Min
Max
.125 (3.2)
.250 (6.4)
.156 (4.0)
.375 (9.5)
.280 (7.1)
.500 (12.7)
.280 (7.1)
.500 (12.7)
.375 (9.5)
.625 (15.9)
.625 (15.9)
.875 (22.2)
TABLE II: RECEPTACLE MOUNTING
Dash
No.
R1
R2
R3
R4
R5
R6
R7
R8
F0
Panel
Thickness
.031
(.8)
.047 (1.2)
.062 (1.6)
.093 (2.4)
.104 (2.6)
.125 (3.2)
.156 (4.0)
.135 (3.4)
N/A
G
.247
.231
.216
.185
.174
.153
.125
.140
.305
(6.3)
(5.9)
(5.5)
(4.7)
(4.4)
(3.9)
(3.2)
(3.6)
(7.7)
TABLE III: SUPPORT RING
Dash
No.
01
02
03
04
05
06
07
08
09
10
Inner Support
I.D.
O.D.
.187 (4.7) .227 (5.8)
.218 (5.5) .258 (6.6)
.250 (6.4) .290 (7.4)
.281 (7.1) .321 (8.2)
.312 (7.9) .352 (8.9)
.343 (8.7) .383 (9.7)
.375 (9.5) .415 (10.5)
.406 (10.3) .446 (11.3)
.438 (11.1) .478 (12.1)
.468 (11.9) .508 (12.9)
1. Metric dimensions (mm) are indicated in parentheses.
2.
DO NOT USE CONNECTORS WITH FLOAT MOUNTINGS.
3. For front mount, mating connector must be mounted to panel using
M24308/26 female screwlocks. For rear mount, use Glenair GK134.
4. For proper termination it is recommended that Glenair 469-001 shield
support ring be used on all assemblies. Place ring over wire bundle and
under shield, position under G-Spring.
© 2004 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-75
MIL-C-24308
D-Subminiature
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