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 6145-01-100-8565
NSN 6105-01-292-2220
NSN 6110-01-213-7469
NSN 5965-01-575-2388
NSN 6150-01-044-4505
NSN 6130-01-212-9077
NSN 6610-00-905-0210
NSN 5910-00-068-3329
NSN 5990-00-859-0790
NSN 5945-00-850-6814
NSN 6150-01-290-1932
NSN 2925-00-441-8252