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 7035-01-429-0431
NSN 5910-00-909-2684
NSN 6130-01-473-0882
NSN 5920-01-185-2222
NSN 5965-01-421-1244
NSN 6650-01-202-8014
NSN 5935-00-150-2929
NSN 6320-01-449-1014
NSN 5960-01-122-9373
NSN 5975-00-738-9066
NSN 5990-01-432-4984
NSN 5925-00-633-6236