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 6130-00-416-6592
NSN 5905-01-610-0079
NSN 6610-01-146-0331
NSN 6650-01-572-9289
NSN 5985-01-240-9068
NSN 5985-00-503-9829
NSN 6320-01-161-6640
NSN 6135-01-379-0393
NSN 5935-01-476-9560
NSN 5999-01-362-4033
NSN 6240-01-533-6303
NSN 6130-01-392-0596