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 6130-00-184-6192
NSN 6130-01-445-6365
NSN 5930-01-052-1409
NSN 6105-01-422-1835
NSN 6150-01-640-7427
NSN 6105-01-524-3994
NSN 6150-01-527-4690
NSN 7035-01-157-0028
NSN 5835-01-658-4437
NSN 5985-01-395-2740
NSN 5975-00-225-8722
NSN 6610-01-399-7613