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 5960-00-319-4348
NSN 5925-01-288-6243
NSN 5996-00-737-0646
NSN 5950-01-408-5178
NSN 5965-01-053-7168
NSN 5960-01-406-4136
NSN 5915-01-232-1976
NSN 6130-01-468-4122
NSN 6150-00-518-4558
NSN 6150-01-132-4287
NSN 5925-01-088-6863
NSN 6240-01-446-2528