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 6685-00-186-9190
NSN 5945-01-593-5316
NSN 5905-01-566-0313
NSN 6130-00-159-8659
NSN 5996-01-497-5835
NSN 6135-00-782-0930
NSN 6130-00-480-9066
NSN 5935-00-254-5508
NSN 6130-01-429-8872
NSN 4140-01-341-7775
NSN 5835-00-833-7080
NSN 6610-01-558-7571