National Item Identification Number

01-239-2018
012392018
5305-01-239-2018
5305012392018

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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97384

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Reference Numbers (Part Numbers)

20097-3C-104C
60244-90127

Required Categories

THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR

Required Description

UNRC
0.190 INCHES
24
3A
RIGHT-HAND
0.875 INCHES NOMINAL
6.380 INCHES MINIM