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 5998-00-040-7983
NSN 6105-01-134-1156
NSN 5920-00-584-4592
NSN 5910-01-403-2812
NSN 6130-00-413-4683
NSN 5960-01-322-8417
NSN 5945-00-142-9690
NSN 7035-01-336-0464
NSN 5999-01-416-0617
NSN 5998-01-156-5000
NSN 5935-00-764-5393
NSN 4140-01-634-0330