National Item Identification Number

01-356-8412
013568412
5305-01-356-8412
5305013568412

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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Reference Numbers (Part Numbers)

FFS86,TY4
FFS86TY40.625-1 1UNC3AX1.750NIC
0.625-11UNC3AX1.750NICU

Required Categories

THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR

Required Description

UNC
0.625 INCHES
11
3A
RIGHT-HAND
1.426 INCHES NOMINAL
1.750 INCHES NOMINA