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 6320-01-544-6447
NSN 5910-01-570-3071
NSN 6130-01-313-2596
NSN 5975-01-196-4878
NSN 5835-01-435-4139
NSN 5895-00-964-8989
NSN 5935-00-623-7199
NSN 6220-01-347-0041
NSN 6130-00-553-8758
NSN 6650-00-804-2039
NSN 5945-01-500-3914
NSN 5905-01-488-6572