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 5835-01-597-4820
NSN 5895-00-523-5138
NSN 6130-01-400-6123
NSN 6650-01-259-9234
NSN 6620-01-459-6401
NSN 6105-01-461-7573
NSN 6320-01-631-7828
NSN 6645-01-047-1782
NSN 6130-01-317-3689
NSN 5905-01-200-6246
NSN 6130-01-354-4847
NSN 6145-01-240-8174