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 6650-01-484-7095
NSN 5910-00-155-4763
NSN 5996-00-810-0197
NSN 6135-00-235-1938
NSN 5999-01-496-6562
NSN 5895-00-427-9617
NSN 5965-01-507-0304
NSN 6150-00-023-4968
NSN 4140-01-044-3366
NSN 4140-01-399-0330
NSN 5930-00-958-5880
NSN 5910-01-067-8361