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 5895-01-576-2098
NSN 6650-01-314-3577
NSN 6220-01-185-4900
NSN 5930-01-380-5467
NSN 5855-01-420-0851
NSN 5930-01-032-6813
NSN 6320-00-583-3104
NSN 6610-01-032-5335
NSN 5998-01-332-8391
NSN 5895-01-519-2591
NSN 5999-00-813-3074
NSN 6220-01-513-9265