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 6320-00-174-1362
NSN 6105-01-504-8764
NSN 6110-00-805-6320
NSN 5965-00-512-1298
NSN 5975-00-357-6136
NSN 6110-00-281-3676
NSN 6105-00-400-0734
NSN 5996-01-100-5447
NSN 5998-01-226-5900
NSN 5905-00-675-0067
NSN 6650-01-480-7754
NSN 4140-01-519-1870