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 5945-01-536-7894
NSN 6610-01-272-2987
NSN 6620-01-102-0008
NSN 5905-01-099-6052
NSN 5910-01-575-8889
NSN 5965-01-388-1379
NSN 5985-01-557-2493
NSN 5996-00-081-0787
NSN 6620-00-477-0654
NSN 5920-00-613-3116
NSN 6320-01-291-4870
NSN 5935-00-186-9194