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 5910-01-102-7351
NSN 5930-01-476-7634
NSN 6320-00-586-5641
NSN 5996-01-386-2843
NSN 5915-00-985-5053
NSN 6105-01-398-1932
NSN 5925-00-226-1155
NSN 5915-01-392-2189
NSN 6135-01-568-9107
NSN 5935-01-459-8567
NSN 5935-01-022-9640
NSN 6145-01-273-0077