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 6130-01-385-7957
NSN 5835-00-931-5568
NSN 6150-01-496-9667
NSN 5996-01-314-0376
NSN 5998-01-427-3776
NSN 5990-01-294-6198
NSN 5895-01-553-5403
NSN 5999-00-205-0918
NSN 5915-00-547-8018
NSN 6150-01-518-1961
NSN 6110-01-645-4990
NSN 5999-01-409-1969