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 5998-00-080-9000
NSN 5996-01-374-1265
NSN 6130-01-227-5005
NSN 5960-01-155-6839
NSN 5905-01-375-5069
NSN 5935-01-475-9663
NSN 5960-01-366-6246
NSN 6320-01-054-3046
NSN 5999-01-512-4275
NSN 5998-00-277-7552
NSN 5945-01-327-2697
NSN 4140-01-282-6748