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 6240-00-081-6889
NSN 2925-00-790-6949
NSN 6610-00-420-3089
NSN 6150-01-054-3983
NSN 6105-01-272-3189
NSN 6610-01-339-1595
NSN 6650-00-839-2527
NSN 5965-01-436-0390
NSN 6240-01-113-2396
NSN 5999-00-086-7102
NSN 7035-01-364-8454
NSN 5990-00-153-0055