National Item Identification Number
00-453-7551
004537551
5305-00-453-7551
5305004537551
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)
06848
Reference Numbers (Part Numbers)
953505-205
Required Categories
THREAD CLASS
THREAD LENGTH
FASTENER LENGTH
MATERIAL
SURFACE TREATMENT
HEAD
Required Description
3A
1.375 INCHES MAXIMUM
1.875 INCHES NOMINAL
STEEL CORROSION RESISTING OVERAL