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 5945-01-147-9026
NSN 5975-01-430-9076
NSN 5999-01-431-7050
NSN 6145-01-446-2697
NSN 5905-01-252-3286
NSN 6145-01-290-4883
NSN 5925-00-337-8138
NSN 6650-00-140-8776
NSN 5945-00-248-6798
NSN 5935-00-728-8386
NSN 6135-01-294-0370
NSN 6240-01-472-2950