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 5960-01-315-6993
NSN 5895-01-623-2807
NSN 5930-01-658-8510
NSN 6610-00-734-3604
NSN 5998-00-444-3025
NSN 5945-00-186-5069
NSN 6110-00-466-1674
NSN 5920-00-524-0001
NSN 5950-00-841-1932
NSN 5998-01-606-9940
NSN 5935-00-146-4267
NSN 6105-01-654-8162