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 5985-00-312-4577
NSN 5996-01-418-5140
NSN 5960-01-575-7818
NSN 5895-01-616-0085
NSN 6610-00-327-7540
NSN 6610-00-597-5671
NSN 6110-01-287-5339
NSN 6650-01-460-3876
NSN 5935-01-542-7362
NSN 5915-01-435-9221
NSN 5910-00-008-8419
NSN 6645-00-359-5463