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 6110-01-009-7744
NSN 6105-00-838-1323
NSN 5835-01-051-7584
NSN 5945-01-646-2361
NSN 6150-01-491-5961
NSN 5905-01-346-1717
NSN 6610-01-604-7335
NSN 5965-00-412-4402
NSN 5990-01-161-4625
NSN 5960-01-481-8051
NSN 5975-00-269-1091
NSN 5998-01-226-0091