National Item Identification Number
01-158-0335
011580335
5305-01-158-0335
5305011580335
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)
7X677
NSN (National Stock Number) 5305-01-158-0335, 5305011580335 NIIN (National Identification Number) 01-158-0335, 011580335
Part Numbers (Reference Numbers)
9439772
9439772
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNRC
0.250 INCHES
20
2A
RIGHT-HAND
0.528 INCHES MINIMUM AND
0.633 INCHES M