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 5999-01-600-4616
NSN 5990-00-170-4239
NSN 5975-01-444-3602
NSN 6240-01-203-4076
NSN 5935-01-628-8828
NSN 5920-00-880-2433
NSN 5935-01-370-4877
NSN 6135-00-223-9563
NSN 6650-01-470-1315
NSN 5855-00-179-8588
NSN 5975-01-038-8707
NSN 6105-01-241-7525