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 5935-01-371-1345
NSN 6320-01-170-4068
NSN 6650-00-997-4337
NSN 5935-00-366-5789
NSN 6135-01-521-0378
NSN 5935-00-350-8698
NSN 6650-01-281-2148
NSN 6150-00-534-3762
NSN 5996-01-092-4138
NSN 5855-00-991-0096
NSN 4140-01-186-6453
NSN 5975-00-856-0261