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 6645-01-575-2297
NSN 5999-01-462-1254
NSN 5985-00-123-6646
NSN 5855-01-442-2322
NSN 6220-00-186-0177
NSN 6220-01-152-5959
NSN 5855-00-149-0766
NSN 5985-00-338-2915
NSN 5930-01-384-2617
NSN 6610-01-315-5149
NSN 6150-01-568-8443
NSN 5960-00-240-3171