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 5930-01-537-3187
NSN 5835-00-140-8646
NSN 6645-00-258-8547
NSN 6150-01-034-0502
NSN 2925-01-092-7335
NSN 5950-01-500-2223
NSN 6150-00-538-9887
NSN 6620-01-030-0525
NSN 5990-00-274-3225
NSN 4140-01-278-5498
NSN 5935-00-785-0859
NSN 5945-01-505-1273