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 6610-00-273-9019
NSN 6320-01-352-5653
NSN 5930-01-442-9076
NSN 5835-00-034-4976
NSN 6645-01-043-9587
NSN 6610-01-459-1951
NSN 5945-00-791-3436
NSN 6645-00-863-5672
NSN 6105-01-394-4175
NSN 5998-00-560-7971
NSN 6135-00-437-5182
NSN 4140-00-540-6731