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 5835-01-354-0566
NSN 2925-01-206-5232
NSN 6610-01-206-5278
NSN 6135-01-461-2915
NSN 6150-01-308-9402
NSN 5996-01-003-7206
NSN 5895-00-263-3982
NSN 6105-01-627-8118
NSN 6220-01-527-1703
NSN 5985-01-588-4584
NSN 5999-01-452-4711
NSN 2925-01-658-4470