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 6110-00-509-9704
NSN 5895-01-127-8134
NSN 5920-01-388-0103
NSN 6650-01-619-9986
NSN 5998-00-267-1044
NSN 5915-00-459-9431
NSN 6220-01-259-1369
NSN 6110-01-429-8568
NSN 5996-01-255-6867
NSN 5945-01-226-8922
NSN 4140-00-269-3189
NSN 6105-00-664-1292