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 6220-01-201-3961
NSN 5915-00-886-1155
NSN 6645-00-269-2764
NSN 6620-01-336-2663
NSN 5996-00-386-2236
NSN 6645-00-025-4771
NSN 6135-01-459-1239
NSN 7035-00-703-3535
NSN 6240-00-526-0243
NSN 5935-00-643-7896
NSN 5996-01-281-3234
NSN 5999-01-624-9036