National Item Identification Number

00-260-7505

National Stock Number

Item Name

BOLT,SQUARE NECK

Federal Supply Class

5306

Description

A headed externally threaded fastener whose threaded portion is of one nominal diameter, with a square neck directly beneath the head.

Commercial and Government Entity Code (Supplier Data)

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05047

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AMERICAN SOCIETY OF MECHANICAL
ENGINEERS THE INC
3 PARK AVE FL 21
NEW YORK
NY
10016
800-843-2763

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Reference Numbers (Part Numbers)

ASME-B18.5

Required Categories

THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR

Required Description

UNC
0.312 INCHES
18
2A
RIGHT-HAND
0.875 INCHES MINIMUM
5.500 INCHES NOMINA