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 2925-01-647-7225
NSN 5855-01-459-7508
NSN 5855-01-184-8089
NSN 6110-01-430-3684
NSN 6650-01-014-5990
NSN 5925-00-717-6319
NSN 6130-01-469-0058
NSN 6135-01-424-8130
NSN 6105-00-388-6572
NSN 5855-00-482-9876
NSN 2925-01-381-5307
NSN 5905-01-328-1205