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 6130-00-683-0586
NSN 5930-01-521-4988
NSN 6610-01-444-4001
NSN 6145-00-461-1707
NSN 5920-00-725-1458
NSN 5835-01-472-5239
NSN 6240-01-438-1157
NSN 5935-00-535-2309
NSN 5915-01-629-9166
NSN 5920-01-201-2252
NSN 2925-00-828-5301
NSN 6320-01-629-1277