National Item Identification Number

01-485-7898
014857898
5305-01-485-7898
5305014857898

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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56878

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Reference Numbers (Part Numbers)

20097-7C-12B

Required Categories

THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
FAS

Required Description

UNRC
0.438 INCHES
14
0.750 INCHES NOMINAL
OXIDE OVERALL
INTERCONNECTION