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 5999-01-486-5750
NSN 5965-00-871-8987
NSN 6650-01-022-5181
NSN 5950-01-188-6664
NSN 5996-00-225-2429
NSN 6610-01-371-3006
NSN 5935-01-381-2506
NSN 7035-00-117-0418
NSN 5999-01-180-1587
NSN 6145-00-150-5049
NSN 6130-01-268-1703
NSN 5985-01-419-1916