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 5925-01-431-7057
NSN 5895-01-127-6800
NSN 6150-00-251-1159
NSN 5930-00-862-5582
NSN 5835-00-166-9413
NSN 5960-01-257-0225
NSN 5915-00-922-1629
NSN 5999-00-925-2502
NSN 6130-01-400-0736
NSN 6240-01-454-1029
NSN 5915-01-315-0268
NSN 6650-01-557-4143