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 6685-01-401-5360
NSN 5975-00-838-9322
NSN 6150-01-236-8006
NSN 6150-01-400-4211
NSN 5925-01-391-9019
NSN 5855-00-472-2055
NSN 6650-00-066-4999
NSN 5998-01-419-5615
NSN 6135-00-078-9931
NSN 5985-00-880-2134
NSN 5920-00-908-1929
NSN 5935-01-385-0339