National Item Identification Number
01-499-9591
014999591
5305-01-499-9591
5305014999591
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)
80020
Reference Numbers (Part Numbers)
509441-812
Required Categories
THREAD DIRECTION
MATERIAL
HEAD STYLE
INTERNAL DRIVE STYLE
SPECIAL FEATURES
Required Description
RIGHT-HAND
STEEL OVERALL
C1 HEXAGON
D5 HEXAGON
FLIGHT CRITICAL