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 5935-00-464-6951
NSN 6130-00-406-6778
NSN 6620-00-719-9393
NSN 5996-01-527-7579
NSN 6610-01-461-8180
NSN 5905-00-445-1717
NSN 5905-00-583-2599
NSN 6220-01-289-3014
NSN 6240-01-476-7357
NSN 5935-01-178-0109
NSN 5915-00-504-7851
NSN 5925-01-351-0694