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 5925-01-438-6720
NSN 5999-01-268-8041
NSN 4140-01-398-2900
NSN 5999-01-268-1921
NSN 6110-01-518-3361
NSN 4140-01-367-5824
NSN 6135-01-528-6896
NSN 6145-01-039-7677
NSN 6135-00-240-3200
NSN 7035-01-169-1166
NSN 6220-01-616-4492
NSN 5855-00-198-3197