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 6105-00-549-2668
NSN 6685-00-461-1902
NSN 6135-00-735-8530
NSN 5920-01-500-4392
NSN 5930-01-554-0812
NSN 6110-01-375-2025
NSN 6620-01-558-6558
NSN 6685-01-437-6799
NSN 5950-01-041-1578
NSN 6150-01-657-0086
NSN 5945-00-204-9949
NSN 5935-00-202-1103