MIL-C-24308
D-Subminiature
557-178
D-Subminiature Non-EMI
Strain-Relief Solid Backshell
557 T 178 M 2 F0 B 1 F
Basic Part No.
Cable Entry Style
T = Top
Basic Part Number
Finish Symbol (Page 3)
Shell Size (Table I)
E Typ.
Cable
Range
Typ.
F = Strain Relief
G = Gland Nut
0 = Without EMI Gasket,
1 = With EMI Gasket
Jackscrew Type (Page A-4)
Receptacle Mounting (Table II)
F0 = Front Mounting
R1-R9 = Rear Mounting
1.00 (25.4)
Max Typ.
Style F
Strain Relief
3.00 (76.2)
Typ.
G Typ.
SHELL
SIZES
1&2
SHELL
SIZES
3, 4, 5 & 6
.30 (7.6)
Ref.
#4-40 UNC
(2 Places) Typ.
Connector
Retaining Spring
.135 (3.4)
Max
RFI/EMI Gasket
Optional
F
A
C
B
Style G
Gland Nut
D
© 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-76
557-178
D-Subminiature Non-EMI
Strain-Relief 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
C
(13.0)
(13.0)
(13.0)
(13.0)
(15.9)
(17.5)
.258
.258
.258
.258
.313
.344
(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
Com’l
E
Shell Shell Size
Max
Size
Ref
.843 (21.4)
1
E/09
.968 (24.6)
2
A/15
1.156 (29.4)
3
B/25
1.156 (29.4)
4
C/37
1.218 (30.9)
5
D/50
6
F/104 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)
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.
© 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-77
MIL-C-24308
D-Subminiature