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 5920-01-529-6525
NSN 6650-01-562-5883
NSN 5930-01-625-5325
NSN 5895-01-152-0880
NSN 5925-00-950-5694
NSN 5999-00-791-0888
NSN 6135-01-031-3032
NSN 5930-01-514-8207
NSN 5920-01-372-7122
NSN 5935-00-472-3233
NSN 6150-00-176-3584
NSN 6150-01-104-4323