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 5999-00-146-1247
NSN 5895-01-004-9050
NSN 5915-01-258-5799
NSN 6240-00-991-6929
NSN 5975-01-501-4542
NSN 5965-01-262-3513
NSN 6650-01-164-7651
NSN 5965-01-425-5857
NSN 5975-01-421-3976
NSN 5925-01-090-5283
NSN 6130-00-960-0275
NSN 6135-01-125-4867