3040-01-353-7488 SHAFT,SHOULDERED Index 3040-01-353-7490 SHAFT,SHOULDERED

National Stock Number:
3040-01-353-7489

Federal Supply Class:
3040

National Item Identification Number:
013537489

Description:
SHAFT,SHOULDERED

Detail:
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.


Manufacturer Information:
B589761208TWIN DISC, INCORPORATED
X9994A ITEM B589761208TWIN DISC, INCORPORATED


Techincal Specification:
END SIMILARITYNOT IDENTICAL
LARGEST STEP DIAMETER1.660 INCHES NOMINAL
OVERALL LENGTH12.590 INCHES NOMINAL
MATERIALSTEEL
STEP QUANTITY7


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