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 6130-01-453-1078
NSN 5895-00-964-8989
NSN 5920-01-357-9384
NSN 2925-01-633-4048
NSN 6650-01-529-6721
NSN 6220-00-272-7497
NSN 5835-01-324-0089
NSN 5996-01-153-9543
NSN 5920-01-196-0933
NSN 5999-01-032-4687
NSN 5965-01-392-6511
NSN 5935-00-061-6677