National Item Identification Number

01-291-4516
012914516
5305-01-291-4516
5305012914516

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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D9182

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43689

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53711

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Reference Numbers (Part Numbers)

FFS86TY60.37516 UNC3AX1.00
5486669 PC 115
709-5486669 PC 115

Required Categories

THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR

Required Description

UNC
0.375 INCHES
16
3A
RIGHT-HAND
0.845 INCHES MINIMUM AND
1.000 INCHES MA