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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 5960-00-180-4613
NSN 5990-00-594-3395
NSN 6105-00-392-1919
NSN 5999-01-098-7403
NSN 6145-01-258-6673
NSN 6620-01-044-3371
NSN 6130-00-659-6654
NSN 5950-00-140-6816
NSN 5996-01-390-0536
NSN 6150-01-199-2373
NSN 7035-01-086-8095
NSN 4140-01-051-7583