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 6105-00-880-7052
NSN 6645-01-500-0827
NSN 5905-01-243-4207
NSN 5915-01-153-7332
NSN 5960-01-513-3230
NSN 5895-01-386-5694
NSN 6135-00-299-6918
NSN 5960-01-128-4431
NSN 5960-01-068-9609
NSN 6130-01-379-1265
NSN 5935-01-529-7007
NSN 5998-01-338-6001