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 5935-00-811-4306
NSN 6610-00-888-3190
NSN 6130-01-419-9900
NSN 5905-00-869-2020
NSN 5905-01-249-0299
NSN 5930-01-425-2976
NSN 5996-01-464-1209
NSN 6145-01-146-9208
NSN 6130-00-228-9140
NSN 5855-00-494-9581
NSN 5930-01-440-0498
NSN 5930-01-454-5713