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 5925-00-186-8669
NSN 6145-00-643-4962
NSN 6105-01-174-3178
NSN 6150-01-293-7251
NSN 5920-00-979-8106
NSN 5910-00-170-6784
NSN 6145-01-634-0388
NSN 6220-01-594-3563
NSN 5855-01-580-0645
NSN 5835-01-447-2544
NSN 5998-00-874-1062
NSN 6220-01-155-0859