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 5996-01-578-3757
NSN 6650-01-633-9147
NSN 5945-01-196-8585
NSN 6220-01-165-1981
NSN 5930-01-615-5458
NSN 5855-01-383-8339
NSN 5950-01-435-2873
NSN 5915-01-116-7505
NSN 5835-00-126-2961
NSN 6145-00-137-8228
NSN 6650-00-276-9838
NSN 4140-01-084-0949