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 6240-01-164-5019
NSN 5835-01-317-4840
NSN 6610-01-623-6228
NSN 2925-00-258-9786
NSN 6110-01-525-7196
NSN 6610-00-773-2369
NSN 5915-00-232-0590
NSN 5990-01-512-5478
NSN 5895-00-701-2913
NSN 5920-00-079-3972
NSN 5920-01-212-1536
NSN 5930-00-687-2187