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 6685-01-061-8668
NSN 6150-01-345-7413
NSN 5935-01-576-4493
NSN 5975-00-133-9064
NSN 5975-00-149-0758
NSN 6130-00-188-3709
NSN 4140-01-441-9170
NSN 6130-01-400-6123
NSN 6130-00-100-0175
NSN 6220-01-049-4536
NSN 5920-01-418-5232
NSN 5920-00-165-9160