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 5905-01-367-2819
NSN 5985-01-406-6799
NSN 6320-00-937-5625
NSN 6240-01-504-4287
NSN 2925-01-316-0725
NSN 6105-01-414-9794
NSN 5915-01-210-7153
NSN 5999-01-196-9326
NSN 4140-01-522-8245
NSN 5835-01-384-3206
NSN 5835-00-794-7500
NSN 6610-01-030-6462