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 6685-01-624-3311
NSN 6685-01-125-9489
NSN 6240-00-612-0883
NSN 6130-01-094-5599
NSN 6650-01-296-9091
NSN 2925-00-373-8837
NSN 2925-00-234-7918
NSN 5985-00-101-0698
NSN 6650-01-431-6796
NSN 5925-01-171-7090
NSN 6320-01-162-5977
NSN 5935-01-227-4644