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 5999-00-099-6889
NSN 5915-01-564-3790
NSN 5895-01-374-2812
NSN 6320-01-523-4954
NSN 5910-01-618-6407
NSN 5920-01-593-7251
NSN 5985-01-214-5491
NSN 5996-00-098-3864
NSN 4140-01-614-3370
NSN 5935-01-601-2485
NSN 5855-01-262-1766
NSN 5920-00-579-8434