National Item Identification Number
01-031-8443
010318443
5305-01-031-8443
5305010318443
National Stock Number
Item Name
SCREW,CAP,SOCKET HEAD
Federal Supply Class
5305
Description
An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.
Commercial and Government Entity Code (Supplier Data)
36090
LOCKHEED MARTIN LIBRASCOPE
CORP
811 SONORA DR
GLENDALE
CA
91201
703-367-5485
16941
14438
NYLOK CORPORATION
DBA NYLOK CHICAGO
6465 W PROESEL AVE
LINCOLNWOOD
IL
60712
847-674-9680
26233
14438
NYLOK CORPORATION
DBA NYLOK CHICAGO
6465 W PROESEL AVE
LINCOLNWOOD
IL
60712
847-674-9680
16941
36090
LOCKHEED MARTIN LIBRASCOPE
CORP
811 SONORA DR
GLENDALE
CA
91201
703-367-5485
Reference Numbers (Part Numbers)
H659170607
LP56U62J7M
M60CR632-7B0
NM160CR632K7B0
1225427-57
1225427-57
12
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNC
0.138 INCHES
32
3A
RIGHT-HAND
0.345 INCHES MINIMUM AND
0.469 INCHES MA