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 5835-00-675-3362
NSN 5905-01-272-0890
NSN 5945-01-604-8977
NSN 5925-01-246-2772
NSN 5960-01-347-6791
NSN 5990-00-970-2171
NSN 5920-01-227-4623
NSN 5965-00-815-2525
NSN 5855-01-601-8145
NSN 5855-00-156-5489
NSN 5895-00-596-8678
NSN 5975-01-603-7462