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 5855-00-491-7079
NSN 5998-01-407-6029
NSN 5935-01-306-6682
NSN 5895-00-961-0031
NSN 5920-01-287-3343
NSN 5910-00-305-4251
NSN 5925-00-038-6147
NSN 6145-01-556-1463
NSN 5960-01-399-4327
NSN 6620-01-367-2597
NSN 6150-01-116-6898
NSN 2925-01-149-2865