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 5920-00-873-5716
NSN 6110-00-393-1212
NSN 6135-01-561-5945
NSN 6130-01-622-3116
NSN 6110-00-015-7688
NSN 6135-00-883-9024
NSN 6220-01-049-5375
NSN 5930-01-200-7322
NSN 5996-01-161-0613
NSN 6610-01-175-5920
NSN 6320-01-246-4390
NSN 5920-00-499-5203