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 5915-01-379-4423
NSN 5905-00-336-5732
NSN 6240-01-268-2223
NSN 5935-00-935-5769
NSN 5999-01-386-9711
NSN 5960-01-264-2087
NSN 5990-01-534-8609
NSN 6110-00-202-2990
NSN 5925-00-700-5637
NSN 5990-01-197-6922
NSN 6685-00-079-0313
NSN 6610-00-739-5096