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 5935-00-112-5194
NSN 6320-01-489-6044
NSN 6150-00-891-6218
NSN 5925-01-050-9661
NSN 6685-01-170-5651
NSN 5996-01-151-0844
NSN 5915-01-131-2763
NSN 5895-01-585-4574
NSN 6320-01-344-6511
NSN 5945-01-322-7112
NSN 6105-00-082-3210
NSN 5999-01-276-8970