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 5990-01-282-4617
NSN 6130-00-345-5414
NSN 5945-00-204-0041
NSN 5945-01-595-2194
NSN 5996-01-615-1846
NSN 5998-01-529-6324
NSN 5920-01-464-4373
NSN 5895-01-121-1049
NSN 5975-01-167-8598
NSN 5999-01-453-3503
NSN 5935-01-049-4955
NSN 6240-01-608-9077