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 5930-01-400-6126
NSN 2925-01-338-7126
NSN 5996-01-472-2112
NSN 5930-00-360-1967
NSN 5945-01-590-4216
NSN 5925-01-125-2676
NSN 5910-01-524-2037
NSN 6135-01-041-3829
NSN 5965-01-359-5501
NSN 5835-01-366-5906
NSN 5965-01-262-9608
NSN 5945-01-461-3060