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 6135-01-487-6275
NSN 5895-01-098-5539
NSN 5999-01-384-2655
NSN 6240-00-250-8693
NSN 5915-01-625-1360
NSN 5950-01-049-9891
NSN 5835-01-642-4705
NSN 6220-01-487-7690
NSN 4140-01-339-2829
NSN 6105-01-575-9013
NSN 5920-00-161-4564
NSN 6135-00-145-8884