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 5855-01-344-3706
NSN 6145-00-957-8519
NSN 5990-01-024-9659
NSN 6105-00-649-7089
NSN 6130-01-380-8906
NSN 5998-00-964-3227
NSN 6145-01-578-2045
NSN 6650-01-050-8680
NSN 6620-00-833-6786
NSN 5910-01-620-8958
NSN 5945-01-252-8662
NSN 5905-00-174-6712