5310-99-122-1375 WASHER,FLAT Index 5306-99-122-1494 SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-99-122-1494

Federal Supply Class:
5305

National Item Identification Number:
991221494

Description:
SCREW,CAP,SOCKET HEAD

Detail:
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.


Manufacturer Information:
BS4168K7766BRITISH STANDARDS INSTITUTION
Y3J27154K8098MAN DIESEL & TURBO LTD


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