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 5998-01-127-1489
NSN 5905-01-241-2142
NSN 6685-00-663-9000
NSN 5935-01-434-2516
NSN 5855-01-278-4868
NSN 5915-01-456-7223
NSN 5945-01-547-1728
NSN 6135-01-468-6491
NSN 4140-00-388-6829
NSN 7035-01-502-8236
NSN 6105-00-099-8818
NSN 6320-00-261-9136