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 5855-01-395-0676
NSN 6130-01-532-0012
NSN 5855-01-586-6165
NSN 5835-01-431-2178
NSN 5910-01-145-4297
NSN 2925-01-331-5039
NSN 5905-00-221-1013
NSN 6610-01-576-0007
NSN 5998-01-249-9495
NSN 5835-00-594-4921
NSN 6620-01-310-4916
NSN 5920-00-173-4434