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 5930-00-615-9530
NSN 5996-00-170-8060
NSN 5925-01-046-3290
NSN 5935-01-030-1974
NSN 6110-01-426-9997
NSN 5998-00-388-0259
NSN 5996-00-401-4502
NSN 6150-01-354-6369
NSN 4140-01-200-5032
NSN 6105-01-334-9807
NSN 5998-01-135-0060
NSN 5996-01-065-7178