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 2925-01-097-0903
NSN 6110-01-200-2694
NSN 6105-00-357-1801
NSN 6110-00-890-7727
NSN 5835-01-495-0595
NSN 5999-00-474-4134
NSN 5998-00-541-8792
NSN 5998-01-392-8424
NSN 5905-01-311-3149
NSN 5999-01-604-0685
NSN 5925-01-580-8689
NSN 5925-00-375-5468