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 6130-01-381-2238
NSN 5915-01-633-9845
NSN 5920-01-534-3806
NSN 5910-01-658-9709
NSN 5905-00-339-2837
NSN 6620-01-397-4131
NSN 5835-01-446-6065
NSN 6105-01-141-4493
NSN 5945-00-279-3223
NSN 5905-00-932-5566
NSN 5895-00-427-9617
NSN 5990-01-516-9665