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 5935-00-237-5124
NSN 6320-01-220-2264
NSN 5915-00-206-0086
NSN 5990-01-485-0260
NSN 6135-01-422-1440
NSN 5965-00-594-3115
NSN 6320-00-360-1744
NSN 5950-00-132-1891
NSN 5935-01-205-5194
NSN 4140-00-073-4475
NSN 6130-01-425-8813
NSN 6620-00-137-0332