National Item Identification Number
01-256-5199
012565199
5305-01-256-5199
5305012565199
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)
23991
LOCKHEED MARTIN CORP
DBA LOCKHEED MARTIN IS&S DIV
230 MALL BLVD
KING OF PRUSSIA
PA
19406
610-354-1505
Reference Numbers (Part Numbers)
47B530980P4
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNC
0.138 INCHES
32
3A
RIGHT-HAND
0.542 INCHES MINIMUM AND
0.609 INCHES MA