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 5985-00-246-3875
NSN 5920-01-333-9690
NSN 4140-00-974-7582
NSN 6105-00-226-0211
NSN 2925-01-201-3043
NSN 4140-01-439-3329
NSN 5999-00-958-2673
NSN 6620-00-583-2687
NSN 5965-01-283-6106
NSN 6150-01-032-4556
NSN 6135-01-041-3829
NSN 5905-01-599-7885