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 6220-00-099-9192
NSN 6110-01-025-5517
NSN 5965-00-111-2073
NSN 5975-01-538-7211
NSN 6110-00-402-0055
NSN 2925-01-329-3665
NSN 5998-01-004-3975
NSN 5990-01-630-5094
NSN 2925-01-516-5113
NSN 5930-01-524-6245
NSN 5998-01-168-9782
NSN 2925-00-051-1467