National Item Identification Number

01-043-1856
010431856
5306-01-043-1856
5306010431856

National Stock Number

Item Name

BOLT,WELDING

Federal Supply Class

5306

Description

An externally threaded fastener whose threaded portion is of one nominal diameter having small raised projections on the top side or underside of the head to facilitate welding the head. May or may not be designed to be held or turned with a wrench or inserted driver.

Commercial and Government Entity Code (Supplier Data)

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Reference Numbers (Part Numbers)

MS51934-21

Required Categories

THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR

Required Description

UNC
0.250 INCHES
20
2A
RIGHT-HAND
0.494 INCHES MINIMUM AND
0.625 INCHES MA