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 6105-00-432-8674
NSN 5960-01-586-5235
NSN 5935-01-010-3415
NSN 5835-01-023-8733
NSN 5975-01-486-0481
NSN 5910-01-123-3702
NSN 6320-01-642-0342
NSN 6150-01-291-4877
NSN 5985-01-612-9095
NSN 6620-00-948-6751
NSN 5999-00-503-5216
NSN 6130-01-537-0239