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 6645-01-084-9074
NSN 5935-00-466-3258
NSN 6610-01-462-5980
NSN 5930-01-213-5576
NSN 6240-01-064-9727
NSN 5999-01-110-3812
NSN 6620-01-476-7355
NSN 6620-00-389-8442
NSN 6610-00-270-9974
NSN 5999-00-242-3390
NSN 6645-00-409-2168
NSN 6610-01-192-0136