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 6105-01-338-7761
NSN 2925-00-246-3077
NSN 5996-01-534-9995
NSN 6645-01-633-1852
NSN 5935-01-318-8799
NSN 6130-01-055-5058
NSN 5965-00-959-4910
NSN 5945-01-062-5156
NSN 5895-01-064-1346
NSN 5905-01-526-0973
NSN 6610-01-227-1692
NSN 5935-00-740-8759