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 5990-00-166-9476
NSN 5935-00-919-7848
NSN 2925-00-808-5077
NSN 6610-01-125-9899
NSN 5965-00-686-0957
NSN 5855-01-464-3152
NSN 7035-01-328-7448
NSN 6620-01-576-4308
NSN 4140-00-109-5137
NSN 5998-01-646-8017
NSN 5925-01-401-5314
NSN 6135-00-583-3966