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 5935-00-974-5686
NSN 5835-00-870-7034
NSN 5998-01-175-9720
NSN 6105-01-056-1314
NSN 4140-01-185-1159
NSN 6130-00-436-7975
NSN 5996-01-179-5038
NSN 5998-01-542-9421
NSN 5985-00-931-2564
NSN 5910-00-939-8222
NSN 6240-01-392-2018
NSN 6240-00-275-1950