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 6150-01-395-7422
NSN 5920-01-580-6874
NSN 5935-01-644-0551
NSN 5945-01-209-4199
NSN 5925-01-216-2172
NSN 6110-01-641-2922
NSN 5930-00-968-6619
NSN 6110-01-519-3028
NSN 5975-01-383-4766
NSN 5855-01-398-0090
NSN 4140-01-210-3260
NSN 5835-01-583-0453