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 6650-01-126-8552
NSN 5915-01-044-8717
NSN 5996-01-277-6715
NSN 6150-01-297-5623
NSN 5960-00-239-1995
NSN 6610-01-527-1599
NSN 5930-00-154-7054
NSN 6105-01-491-2045
NSN 5895-00-717-8878
NSN 5835-00-257-2852
NSN 5965-00-226-0209
NSN 5965-01-486-9586