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 4140-00-189-0235
NSN 6105-01-354-4819
NSN 5990-01-503-0194
NSN 5960-01-567-1096
NSN 5925-01-385-1899
NSN 5855-01-064-8961
NSN 5945-01-157-9486
NSN 6620-01-157-8612
NSN 5996-01-227-7497
NSN 5920-01-502-0874
NSN 7035-00-059-7970
NSN 5895-00-116-7411