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 5965-01-584-9038
NSN 6150-01-588-6521
NSN 6610-01-563-1809
NSN 6645-00-192-1152
NSN 2925-00-400-2760
NSN 6105-01-241-5778
NSN 5895-01-145-5358
NSN 6135-01-268-7056
NSN 6105-01-327-5144
NSN 6320-00-646-3311
NSN 2925-01-178-0063
NSN 5960-01-297-5855