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 6620-01-384-2105
NSN 6220-01-419-3980
NSN 5950-01-343-5399
NSN 6610-01-633-8931
NSN 5925-01-445-6112
NSN 6135-00-503-7213
NSN 5910-00-681-1859
NSN 5950-01-575-1859
NSN 6130-01-518-9793
NSN 5920-01-364-9528
NSN 6130-01-116-5050
NSN 5999-00-785-9274