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 6145-01-166-6924
NSN 5855-01-258-7557
NSN 5999-00-575-4977
NSN 6240-01-239-4218
NSN 5996-00-826-8837
NSN 6620-01-462-5196
NSN 5855-00-149-0766
NSN 5835-00-348-8549
NSN 5975-00-468-6111
NSN 6130-01-171-3096
NSN 5999-01-467-2758
NSN 5996-00-021-2112