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 6130-01-633-2965
NSN 6685-00-410-8284
NSN 5835-01-608-4285
NSN 6105-00-508-1239
NSN 5999-00-288-5954
NSN 5960-00-018-3477
NSN 6145-01-547-6651
NSN 5895-01-381-4124
NSN 5945-01-610-5894
NSN 2925-00-221-8529
NSN 6620-00-246-1529
NSN 5910-00-629-5167