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 5925-00-069-3015
NSN 6610-01-023-1918
NSN 5855-01-579-7065
NSN 5985-00-867-0717
NSN 6135-00-262-6807
NSN 6130-01-491-0203
NSN 5910-00-262-7242
NSN 5999-01-192-0510
NSN 5998-01-634-0604
NSN 5915-01-019-1430
NSN 6130-00-528-7838
NSN 5835-00-327-6192