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 6650-01-069-5464
NSN 5935-01-382-7589
NSN 6110-01-224-2097
NSN 6620-01-359-3920
NSN 5945-01-198-3892
NSN 5835-01-307-8954
NSN 5998-00-969-9869
NSN 6145-01-629-0905
NSN 5950-01-544-4723
NSN 6135-00-816-9052
NSN 5999-01-634-0576
NSN 6645-00-658-7838