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 5935-01-212-4278
NSN 5985-00-203-1200
NSN 5945-01-364-4105
NSN 5855-01-264-8599
NSN 6110-01-612-7361
NSN 6150-01-065-9672
NSN 6105-01-204-2920
NSN 5855-00-610-4052
NSN 6220-01-479-2995
NSN 6110-01-548-2156
NSN 2925-01-408-9485
NSN 5930-00-278-7731