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 6650-01-024-9554
NSN 5975-01-260-9972
NSN 5910-00-011-5236
NSN 5960-01-327-6832
NSN 6620-01-527-4323
NSN 2925-01-303-5266
NSN 5985-01-065-1675
NSN 5910-00-218-1114
NSN 5996-01-029-6021
NSN 6130-01-146-2591
NSN 5930-00-174-7854
NSN 5935-00-219-6229