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 5915-01-282-0529
NSN 6610-01-352-6344
NSN 2925-01-472-4423
NSN 5905-00-584-1302
NSN 6220-01-104-5075
NSN 6650-01-338-9998
NSN 4140-01-055-6355
NSN 5935-01-069-3456
NSN 6105-01-082-7485
NSN 5930-01-587-8266
NSN 6645-01-481-7698
NSN 5895-00-257-3858