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 5996-01-440-0634
NSN 5999-00-960-7155
NSN 6135-01-420-5907
NSN 6150-01-431-9727
NSN 5905-01-177-1259
NSN 5905-00-884-1106
NSN 5990-00-189-6649
NSN 5996-01-291-3076
NSN 5965-01-112-8758
NSN 5965-01-092-2698
NSN 5930-01-515-4157
NSN 6240-01-092-3509