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 5935-01-147-9432
NSN 6650-00-526-7785
NSN 5855-01-218-3735
NSN 5998-01-437-8870
NSN 5965-01-307-8301
NSN 6145-00-939-4973
NSN 5855-00-466-2309
NSN 5835-01-270-7899
NSN 6220-01-140-3516
NSN 5835-01-619-6268
NSN 5910-01-646-1648
NSN 6650-01-651-9502