National Item Identification Number

01-221-9979

National Stock Number

Item Name

STUD,WELDING

Federal Supply Class

5307

Description

A headed or headless fastener externally or internally threaded. It is intended for fastening by welding the head, unthreaded end or welding tip. If headed, the head is not designed to be self-holding, nor to be turned with a wrench or inserted driver, nor does the head have small raised projections on the top or underside to facilitate welding. See also BOLT, WELDING.

Commercial and Government Entity Code (Supplier Data)

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Reference Numbers (Part Numbers)

MIL-S-24149/3 TY 5 CL 1
M24149/3-4
M24149/3D-4

Required Categories

MATERIAL
SURFACE TREATMENT
STYLE DESIGNATOR
UNTHREADED END DIAMETER
UNTHREAD

Required Description

STEEL CORROSION RESISTING
PASSIVATE OVERALL
135 WELDING
0.210 INCHES MINIMUM