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 6610-01-621-2834
NSN 5950-01-583-1265
NSN 5895-00-248-7477
NSN 6320-01-488-5581
NSN 6645-01-168-6348
NSN 5960-00-270-8171
NSN 5935-00-650-1573
NSN 5895-01-599-2833
NSN 5920-00-495-6663
NSN 4140-01-350-5753
NSN 6150-00-981-5867
NSN 6220-01-370-4215