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 5935-01-461-1600
NSN 6135-00-221-4720
NSN 6685-01-178-0979
NSN 6105-01-628-6687
NSN 5925-01-032-7780
NSN 6620-00-246-6448
NSN 4140-01-100-6160
NSN 5998-00-839-9529
NSN 6685-00-490-5364
NSN 5998-00-164-4208
NSN 5835-01-384-3206
NSN 5930-01-578-9358