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 5910-00-977-6016
NSN 5905-01-375-0593
NSN 6110-01-542-9058
NSN 5915-00-764-8686
NSN 5930-00-582-1730
NSN 5945-00-836-1426
NSN 6320-01-527-0211
NSN 6135-01-596-3145
NSN 6150-01-485-3150
NSN 6135-00-240-3200
NSN 5935-01-154-3189
NSN 6650-00-170-5095