National Item Identification Number
01-381-4889
013814889
5305-01-381-4889
5305013814889
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)
19200
Reference Numbers (Part Numbers)
12929704
Required Categories
THREAD SERIES DESIGNATOR
THREAD CLASS
THREAD DIRECTION
FASTENER LENGTH
MATER
Required Description
UNC
2A
RIGHT-HAND
0.500 INCHES NOMINAL
STEEL CORROSION RESISTING OVERALL
C1
