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 6650-01-353-7284
NSN 5985-00-418-3813
NSN 5950-00-065-5995
NSN 5985-01-481-9245
NSN 6220-00-929-6793
NSN 5935-01-180-3299
NSN 5950-00-968-5471
NSN 5835-00-644-4512
NSN 6145-00-406-4471
NSN 5905-00-196-8958
NSN 6105-01-631-8638
NSN 5855-01-174-2463