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 5855-00-936-8951
NSN 6320-01-466-4175
NSN 6320-01-171-3238
NSN 5998-00-454-6642
NSN 5855-01-257-2636
NSN 5999-01-359-9066
NSN 5855-01-243-2355
NSN 5935-01-182-0809
NSN 5905-01-557-1836
NSN 6610-01-049-2661
NSN 4140-01-292-2709
NSN 5920-01-352-3625