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 5950-01-472-2467
NSN 6320-01-134-7267
NSN 5935-01-187-2698
NSN 5835-01-310-8979
NSN 5925-01-443-6246
NSN 6110-00-679-2206
NSN 6220-00-486-4426
NSN 5975-00-531-1007
NSN 5975-01-132-2999
NSN 5905-01-207-3018
NSN 6320-00-218-6105
NSN 6150-00-068-2529