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 5996-00-150-2289
NSN 6650-01-347-8075
NSN 5975-00-116-9646
NSN 5999-01-488-4326
NSN 7035-00-834-2090
NSN 6220-00-900-8951
NSN 5999-01-401-5322
NSN 6145-00-570-0516
NSN 6105-00-402-2355
NSN 6685-00-329-7010
NSN 5975-00-501-2628
NSN 5935-01-270-9629