National Item Identification Number
00-958-9402
009589402
5305-00-958-9402
5305009589402
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)
C4293
92215
56878
70318
94756
56878
Reference Numbers (Part Numbers)
VS2443-04-4
VS2443-04-4
WC-1038-016
WC1038-016
112-0579-016
56040-94-4
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNC
0.112 INCHES
40
3A
RIGHT-HAND
0.250 INCHES MAXIMUM
0.250 INCHES NOMINA