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.
Classification: Transmission shafts and cranks, except camshafts and crankshafts
NSN 5950-01-497-5754
NSN 5950-01-152-4061
NSN 5990-00-070-3006
NSN 5998-01-588-7279
NSN 5996-00-878-0273
NSN 5999-01-584-2062
NSN 5965-01-633-8849
NSN 4140-01-177-9363
NSN 4140-01-064-5528
NSN 5965-01-213-7256
NSN 6130-00-793-9851
NSN 5960-01-381-2478