National Item Identification Number

01-181-7472
011817472
5306-01-181-7472
5306011817472

National Stock Number

Item Name

BOLT,INTERNAL WRENCHING

Federal Supply Class

5306

Description

An externally threaded fastener whose threaded portion is of one nominal diameter, No. 10 (0.190 IN.) (5 mm) or larger. It is designed with an internal socket or internal multiple spline for use with an internal driver. The head is beveled (conical) or cylindrical in shape. Items with cylindrical shaped heads must have an externally relieved body. A locking feature may be incorporated in the design of the head or threads. See also SCREW, CAP, SOCKET HEAD. Excludes SETSCREW; SCREW, SHOULDER; BOLT, SHOULDER; SCREW, EXTERNALLY RELIEVED BODY; BOLT, EXTERNALLY RELIEVED BODY; and SCREW, MACHINE.

Commercial and Government Entity Code (Supplier Data)

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01289

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Reference Numbers (Part Numbers)

431B502-29

Required Categories

THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR

Required Description

UNC
1.000 INCHES
8
2A
RIGHT-HAND
1.620 INCHES NOMINAL
3.260 INCHES NOMINAL