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 2925-00-839-6815
NSN 5945-01-381-1356
NSN 6685-01-553-8519
NSN 5960-00-337-2792
NSN 5910-01-401-5279
NSN 5930-01-467-5422
NSN 5935-01-243-2786
NSN 6645-01-175-2155
NSN 5910-01-528-2593
NSN 6240-00-779-3394
NSN 6650-00-239-9226
NSN 6130-01-528-7382