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 6320-00-225-7013
NSN 6105-00-947-4473
NSN 5935-00-288-5973
NSN 5998-01-445-0576
NSN 6320-00-925-0558
NSN 5835-01-240-5022
NSN 2925-01-595-9720
NSN 5965-01-065-5544
NSN 4140-01-248-7899
NSN 6135-01-089-4888
NSN 7035-01-114-8550
NSN 6135-01-110-9470