National Item Identification Number

01-237-6278
012376278
3040-01-237-6278
3040012376278

National Stock Number

Item Name

SHAFT,SHOULDERED

Federal Supply Class

3040

Description

A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (AA), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see AXLE(1), SHOULDERED. For items not having any of the above conditions see PIN, SHOULDER, HEADLESS. Excludes SHAFT(1), STRAIGHT; and AXLE(1), STRAIGHT.

Commercial and Government Entity Code (Supplier Data)

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96169

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96169

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Reference Numbers (Part Numbers)

SSN637-709-2481703
SSN637-709-2481703 PIECE 27
77832-60X28
77832-60X28 PIECE

Required Categories

MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION

Required Description

STEEL CORROSION RESISTING
QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE