National Item Identification Number

00-628-7459

National Stock Number

Item Name

STUD,STEPPED

Federal Supply Class

5307

Description

A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends on which the nominal diameter of one threaded section is greater than the other. The entire unthreaded portion must be of a single diameter equal to or smaller than the maximum major diameter of the larger threaded end. Includes radial grooves or thread reliefs. Excludes items with tapered threads.

Commercial and Government Entity Code (Supplier Data)

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73030

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75237

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ALCOA GLOBAL FASTENERS INC
DBA ALCOA FASTENING SYSTEMS DIV
3020 LOMITA BLVD
TORRANCE
CA
90505
805-991-1270

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01556

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73030

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Reference Numbers (Part Numbers)

MSS1610-2
5144B-4SDA-0750
5144B-4SDA-12
69544-14-12

Required Categories

MATERIAL
STYLE DESIGNATOR
SHANK DIAMETER
OVERALL LENGTH
THREAD SERIES DESIGN

Required Description

STEEL CORROSION RESISTING
120 STEPPED
0.245 INCHES MINIMUM AND
0.250 INCHES M