National Item Identification Number

01-137-3941
011373941
5305-01-137-3941
5305011373941

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)

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81205

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29372

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Reference Numbers (Part Numbers)

BACF34L4BT4HS
CA21150-4-4HS

Required Categories

Required Description