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 5950-01-546-2526
NSN 5905-01-429-5929
NSN 5855-01-535-7127
NSN 5935-01-025-9944
NSN 5990-01-432-0523
NSN 5835-01-442-6482
NSN 6130-01-238-1164
NSN 6105-01-228-7317
NSN 5998-01-620-2596
NSN 5985-00-547-9095
NSN 6685-00-470-4775
NSN 5985-00-808-2062