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 5945-01-461-3060
NSN 6650-01-380-9424
NSN 6110-00-960-7341
NSN 5905-00-294-9445
NSN 5960-01-421-8175
NSN 5925-01-619-5417
NSN 5925-00-030-4943
NSN 5895-01-556-9736
NSN 5935-01-416-2617
NSN 5960-01-056-4982
NSN 6105-01-363-1288
NSN 5990-00-660-8885