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 5915-01-585-1274
NSN 5905-01-609-0988
NSN 5930-01-377-1421
NSN 6135-01-419-5574
NSN 5965-01-041-4978
NSN 5935-01-089-9805
NSN 5965-00-332-8698
NSN 5930-00-308-7411
NSN 6240-00-635-6069
NSN 2925-01-517-3495
NSN 6150-01-597-6664
NSN 2925-00-794-8761