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 5990-01-246-7417
NSN 6650-00-518-2962
NSN 6110-01-294-4726
NSN 5935-00-661-0825
NSN 5950-01-277-1353
NSN 6105-01-322-4613
NSN 5975-01-656-4774
NSN 5895-00-187-2850
NSN 5935-01-241-4449
NSN 4140-00-608-1736
NSN 6105-01-348-6606
NSN 6145-00-623-7224