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 5935-01-368-1139
NSN 5915-01-441-1928
NSN 7035-01-199-6915
NSN 6610-01-044-4740
NSN 5835-01-047-8343
NSN 6220-01-506-2559
NSN 6110-01-166-8437
NSN 6320-00-139-1090
NSN 5965-01-302-2719
NSN 6610-01-568-4933
NSN 6130-01-594-0326
NSN 6650-01-357-8505