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 6145-01-585-6780
NSN 5965-01-089-8579
NSN 6320-01-616-0843
NSN 5895-01-203-7567
NSN 5925-01-642-9276
NSN 6650-01-043-6251
NSN 6145-01-604-9552
NSN 5975-01-034-5478
NSN 6130-00-147-3091
NSN 5895-00-825-3099
NSN 2925-00-343-3235
NSN 6105-01-385-7917