National Item Identification Number

01-125-0463
011250463
3040-01-125-0463
3040011250463

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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78286

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Reference Numbers (Part Numbers)

65394-07012-102

Required Categories

SURFACE FINISH
LARGEST STEP DIAMETER
OVERALL LENGTH
STEP QUANTITY
THE MANUFA

Required Description

32.0 MICROINCHES
10.375 INCHES NOMINAL
14.843 INCHES NOMINAL
9
78286
65394-