National Item Identification Number
00-720-7944
007207944
5305-00-720-7944
5305007207944
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)
Reference Numbers (Part Numbers)
FFS86TYPE1STYLE13
Required Categories
THREAD CLASS
THREAD LENGTH
FASTENER LENGTH
MATERIAL
MATERIAL DOCUMENT AND CL
Required Description
3A
0.558 INCHES MINIMUM
0.625 INCHES NOMINAL
STEEL OVERALL
66 FED STD SINGLE