257-003
Connector Receptacle Assembly
Stainless Steel Harsh Environment
257 - 003 H 2 - 14S - 5 P W M
Product Series
M = Molding Adapter,
(OmitforNone)
Basic Number
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)
Insert Arrangement Dash No.
RECOMMENDED
PANEL CUT-OUT
O-Ring
.156 (4.0) Max Panel
.030 (0.8) Min Panel
BThread
Polarizing Key
AThread
C Dia
G
E
.540
(13.7)
F
D
Insert Arrangement with Solder
Pot Contacts (Page 28)
1.620
(41.1)
Max
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)
.710 (18.0)
.835 (21.2) 1.125 (28.6) 1.250 (31.8)
.812 (20.6) .940 (23.9)
.938 (23.8) 1.090 (27.7)
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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)
14S
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 (31.8) 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 2.030 (51.6) 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 (43.4) 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.
CAGE Code 06324
© 2003 Glenair, Inc.
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
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