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 5855-01-147-4785
NSN 5910-00-607-3471
NSN 6220-01-366-5296
NSN 2925-00-898-9135
NSN 6320-01-465-2028
NSN 5935-01-204-7920
NSN 5975-00-940-7820
NSN 5935-00-293-1863
NSN 6145-01-467-5452
NSN 2925-01-446-6523
NSN 6105-01-534-3378
NSN 6135-01-142-6456