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 6645-01-099-6887
NSN 5975-00-661-1832
NSN 5945-01-642-8977
NSN 5930-00-156-7265
NSN 5945-01-206-9421
NSN 5975-00-296-0468
NSN 5930-00-534-3149
NSN 5985-01-363-1923
NSN 6145-01-021-9278
NSN 5920-01-367-5791
NSN 6610-01-289-5784
NSN 5935-01-167-7790