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 5990-01-568-5565
NSN 5835-01-460-6054
NSN 6220-00-142-5115
NSN 6105-00-899-3812
NSN 5905-00-781-3706
NSN 5999-01-100-5704
NSN 4140-00-451-8374
NSN 5905-01-451-0912
NSN 6105-01-596-3115
NSN 5960-01-474-4843
NSN 6650-00-023-5054
NSN 5998-01-233-5888