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 5985-01-228-3577
NSN 5835-00-890-3932
NSN 5925-00-466-7272
NSN 5915-01-476-2892
NSN 5920-00-075-5726
NSN 5915-00-506-0263
NSN 5965-00-246-5612
NSN 6620-01-185-6391
NSN 6645-00-456-2923
NSN 5945-01-605-0511
NSN 5925-01-097-6617
NSN 6240-01-365-1337