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 6145-00-526-3056
NSN 2925-00-870-2372
NSN 5920-01-100-3018
NSN 6150-00-708-2965
NSN 5905-01-516-4906
NSN 5835-00-491-3834
NSN 6150-01-202-8214
NSN 6150-01-263-5754
NSN 5910-01-286-7186
NSN 5945-00-226-8560
NSN 5975-01-495-1733
NSN 6110-00-148-0910