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 5935-01-581-4496
NSN 4140-00-767-3107
NSN 7035-01-649-8977
NSN 5996-00-038-0234
NSN 6130-00-717-3002
NSN 6145-00-239-8393
NSN 5975-01-591-1082
NSN 6130-01-287-7112
NSN 5905-00-988-8279
NSN 5975-01-657-2644
NSN 5975-00-188-1164
NSN 5990-01-041-4351