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 7035-00-206-6123
NSN 6105-01-482-1267
NSN 5965-00-362-2158
NSN 5985-01-425-7485
NSN 4140-01-561-9847
NSN 5855-00-482-9876
NSN 6620-01-196-7670
NSN 7035-01-293-3431
NSN 5999-00-807-1435
NSN 6105-01-500-6030
NSN 5965-01-490-2547
NSN 5905-01-028-7591