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 5945-01-429-8942
NSN 6650-01-229-7500
NSN 6130-01-448-6393
NSN 2925-00-833-9466
NSN 5945-00-174-0810
NSN 6130-01-472-2483
NSN 5965-01-090-6245
NSN 5990-00-309-0023
NSN 4140-01-206-6466
NSN 5965-01-633-8849
NSN 5905-00-982-1648
NSN 5945-01-554-9205