National Item Identification Number
National Stock Number
Federal Supply Class
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)
DIN DEUTSCHES INSTITUT FUER NORMUNG
WERKGRUPPE FLURFOEDERZEUGE UND
Reference Numbers (Part Numbers)