257-012
Connector Receptacle Assembly
Stainless Steel Harsh Environment
257 - 012 H 2 - 14S - 5 P W M
Product Series
Basic Number
M = Molding Adapter
(OmitforNone)
Alternate Insert Position, See Page 28
(OmitforNormal)
H = Hermetic
(Omit for Standard,
substitute dash)
Contact Style;
P = Pin
2 = Receptacle Assembly
Shell Size (Table I)
S = Socket (Non-Hermetic only)
Insert Arrangement Dash No., See Page 28
Sand Blast
Glenair 290WS018
Potting Adapter (P)
Glenair 290WS011
Molding Adapter (M)
BThread
Polarizing Key
RECOMMENDED
PANELCUT-OUT
.156 (4.0) Max .030 (0.8) Min Panel
AThread
D Dia
E
G
.540
(13.7)
D
F
1.620
(41.1)
Max
Insert Arrangement with Solder
Pot Contacts (Page 28)
TABLE I
D
E
Shell
Size
A Thread
Class2A
B Thread
Class2A
C
Max
+ .010 (0.3) + .010 (0.3)
F
Max
G
Max
-.000(0)
-.000(0)
10SL 5/8 - 24 UNEF 5/8 - 24 UNEF 1.030 (26.2) .653 (16.6)
.585 (14.9)
.875 (22.2) .940 (23.9)
12
14S
16S
3/4 - 20 UNEF 3/4 - 20 UNEF 1.160 (29.5) .760 (19.3)
7/8 - 20 UNEF 7/8 - 20 UNEF 1.280 (32.5) .885 (22.5)
.710 (18.0) 1.000 (25.4) 1.090 (27.7)
.835 (21.2) 1.125 (28.6) 1.250 (31.8)
.960 (24.4) 1.250 (31.8) 1.390 (35.3)
1 - 20 UNEF
1 - 20 UNEF 1.420 (36.1) 1.010 (25.7)
18 1 1/8 - 18 UNEF 1 1/8 - 16 UN 1.660 (42.2) 1.135 (28.8) 1.085 (27.6) 1.500 (38.1) 1.690 (42.9)
20 1 1/4 - 18 UNEF 1 1/4 - 16 UN 1.780 (45.2) 1.260 (32.0) 1.210 (30.7) 1.625 (41.3) 1.820 (46.2)
24 1 1/2 - 18 UNEF 1 1/2 - 16 UN 1.030 (26.2) 1.510 (38.4) 1.460 (37.1) 1.875 (47.6) 2.120 (53.8)
28 1 3/4 - 18 UNEF 1 3/4 - 16 UN 2.280 (57.9) 1.760 (44.7) 1.710 (18.4) 2.125 (54.0) 2.420 (61.5)
1. Metric dimensions (mm) are indicated in parentheses.
2. Electrical safety limits must be established by the user. Peak voltages, switching surges, etc., should be used to determine the safety of
the application.
3. Mates to MIL-C-5015 (MS3106) Type Plug Connectors.
© 2003 Glenair, Inc.
Printed in U.S.A.
CAGE Code 06324
GLENAIR, INC. • 1211 AIR WAY • GLENDALE, CA 91201-2497 • 818-247-6000 • FAX 818-500-9912
www.glenair.com
E-Mail: sales@glenair.com
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