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 5950-00-533-8057
NSN 6110-01-535-2316
NSN 6130-00-061-7486
NSN 5998-01-612-6022
NSN 5965-01-568-2681
NSN 5999-00-149-0624
NSN 5950-01-383-0278
NSN 6105-01-422-1336
NSN 5920-01-075-2794
NSN 5910-01-214-9561
NSN 5930-00-722-1150
NSN 2925-01-580-2993