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 6650-01-195-3957
NSN 5999-01-656-3057
NSN 5835-01-148-5835
NSN 6105-00-632-6564
NSN 6650-00-775-6560
NSN 6320-01-084-8821
NSN 6610-01-183-4470
NSN 6650-00-234-3275
NSN 6650-00-299-9681
NSN 6130-00-956-8267
NSN 5920-00-478-1280
NSN 5996-01-573-7953