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 5905-01-466-3959
NSN 5855-01-351-6875
NSN 6130-01-274-7790
NSN 5935-01-350-2438
NSN 5905-01-489-7053
NSN 5945-01-548-5389
NSN 5990-00-933-0526
NSN 5905-01-512-0507
NSN 6620-01-172-5497
NSN 5915-01-347-1844
NSN 5905-01-287-7514
NSN 6220-01-268-0570