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 5855-01-599-3982
NSN 5835-01-572-1284
NSN 6150-01-171-1118
NSN 5985-01-462-1845
NSN 6220-00-854-0170
NSN 6135-01-384-7155
NSN 6135-00-470-7779
NSN 5960-00-098-8847
NSN 5935-01-478-3512
NSN 5945-00-796-1967
NSN 6110-00-715-9404
NSN 6110-01-114-6062