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 5835-00-195-7508
NSN 6320-00-186-6452
NSN 5855-00-361-0167
NSN 5998-01-213-3619
NSN 5950-01-359-8170
NSN 5975-00-281-5587
NSN 4140-01-055-6355
NSN 5935-01-145-4217
NSN 6240-01-357-7925
NSN 6610-01-161-4835
NSN 6650-01-126-6238
NSN 6110-01-532-5750