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 5915-01-459-8059
NSN 5935-01-288-9200
NSN 5915-00-783-2056
NSN 5985-01-474-3781
NSN 5996-01-387-4918
NSN 6685-01-441-9275
NSN 6130-00-164-2113
NSN 5996-01-113-0377
NSN 5920-01-586-9176
NSN 5985-01-401-5387
NSN 4140-01-600-4527
NSN 5996-01-462-1631