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 5895-00-283-1768
NSN 5985-01-607-0049
NSN 5975-01-407-8852
NSN 5935-00-238-1515
NSN 6150-01-400-4211
NSN 5960-01-598-9072
NSN 5975-01-397-4810
NSN 5895-01-495-7509
NSN 5999-01-166-0255
NSN 5998-00-209-9077
NSN 5935-00-276-9413
NSN 5935-00-907-8815