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 6130-00-137-3966
NSN 6685-01-411-5969
NSN 5920-01-600-9097
NSN 5960-01-599-9821
NSN 5998-00-169-2139
NSN 5920-01-505-3143
NSN 7035-00-849-5526
NSN 5960-00-840-5465
NSN 5835-01-268-1924
NSN 6150-01-552-6572
NSN 5920-00-362-1376
NSN 5935-01-207-9571