National Item Identification Number

01-309-9300
013099300
5305-01-309-9300
5305013099300

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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11871

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Reference Numbers (Part Numbers)

2431-259

Required Categories

THREAD SERIES DESIGNATOR
THREAD DIRECTION
THREAD LENGTH
FASTENER LENGTH
MATE

Required Description

UNF
RIGHT-HAND
0.500 INCHES MAXIMUM
1.500 INCHES MAXIMUM
STEEL OVERALL
D5 H