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 5915-00-460-2141
NSN 6645-01-129-4965
NSN 5950-01-284-5095
NSN 5975-01-093-2469
NSN 5945-01-010-1680
NSN 5925-01-226-5942
NSN 5999-01-126-7618
NSN 5935-01-352-5268
NSN 5945-01-443-2469
NSN 5945-01-262-9640
NSN 5905-01-354-7234
NSN 5855-01-049-3812