National Item Identification Number
21-904-5006
219045006
5305-21-904-5006
5305219045006
National Stock Number
Item Name
SCREW,CAP,SOCKET HEAD
Federal Supply Class
5305
Referenced on: http://www.tpub.com/content/aviationgenmaint/TM-1-1270-476-23P/css/TM-1-1270-476-23P_370.htmDescription
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)
35951
Reference Numbers (Part Numbers)
990-00026-5
Required Categories
Required Description