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 5910-00-911-3034
NSN 6620-00-211-9077
NSN 5895-01-306-2962
NSN 6320-01-154-1099
NSN 5895-01-257-1960
NSN 6620-00-646-9474
NSN 6110-01-369-0882
NSN 6150-00-832-0739
NSN 2925-01-331-5039
NSN 6240-01-631-4380
NSN 2925-00-617-0826
NSN 6620-00-290-6505