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 6105-00-308-7319
NSN 5945-00-583-8600
NSN 5835-01-442-6482
NSN 5960-01-142-1995
NSN 6240-00-370-5862
NSN 6650-00-673-9740
NSN 6220-01-504-6494
NSN 6110-00-518-2998
NSN 5999-01-445-7181
NSN 5920-00-451-2694
NSN 5905-00-137-3012
NSN 6650-01-601-5756