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 6135-01-648-4875
NSN 5945-01-424-1425
NSN 5975-01-141-7632
NSN 5935-01-242-4352
NSN 6130-00-553-8758
NSN 2925-01-251-7386
NSN 4140-00-905-6039
NSN 2925-01-632-5913
NSN 5895-00-021-4861
NSN 6145-00-827-4958
NSN 5925-00-811-2973
NSN 6135-01-244-5580