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 6220-00-511-1769
NSN 5910-01-337-9349
NSN 6130-00-781-4245
NSN 5999-01-334-7960
NSN 5998-00-075-8408
NSN 5910-01-225-2536
NSN 5910-00-867-8078
NSN 5998-01-634-0604
NSN 6130-01-536-9720
NSN 5915-01-287-4860
NSN 5935-01-555-8409
NSN 5935-01-091-9559