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 5999-01-486-5750
NSN 6610-00-252-3405
NSN 5960-01-178-7500
NSN 6240-01-288-0555
NSN 6650-00-494-1000
NSN 4140-00-468-3499
NSN 5935-00-929-5323
NSN 6240-01-429-9002
NSN 6105-01-442-7801
NSN 6220-01-634-0660
NSN 5835-01-599-1876
NSN 4140-00-036-6447