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 5935-01-578-2212
NSN 6645-00-153-3834
NSN 6135-01-032-8887
NSN 6110-01-493-5973
NSN 5999-01-625-1487
NSN 5965-01-368-8482
NSN 4140-00-336-1728
NSN 6105-01-513-9330
NSN 6240-01-649-6937
NSN 5925-00-419-9845
NSN 5915-01-062-2103
NSN 6105-01-555-8329