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 4140-01-415-0125
NSN 7035-00-436-1229
NSN 6150-01-442-9226
NSN 6620-00-239-6153
NSN 6650-01-529-6721
NSN 5935-00-906-3995
NSN 6150-00-896-0037
NSN 5985-01-322-9168
NSN 5996-00-222-6049
NSN 5985-01-577-3058
NSN 5975-00-282-2707
NSN 5960-00-903-5425