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 5996-00-247-3808
NSN 5920-00-164-1147
NSN 5965-00-055-8013
NSN 5905-01-519-8673
NSN 5935-01-293-7086
NSN 2925-01-440-9912
NSN 5920-01-517-1158
NSN 5985-01-634-0635
NSN 6320-01-371-3047
NSN 6320-00-261-9136
NSN 6150-01-560-7261
NSN 6105-01-101-6318