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 5945-00-185-4349
NSN 5855-01-612-3668
NSN 5905-01-460-4938
NSN 6150-01-168-8290
NSN 6130-01-160-8037
NSN 5935-00-549-3316
NSN 5915-01-259-5705
NSN 5965-01-503-0699
NSN 6650-00-235-6272
NSN 6240-01-496-5066
NSN 5930-00-451-4200
NSN 5965-01-549-4942