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 5945-00-578-4999
NSN 5910-00-115-2388
NSN 5990-01-408-6554
NSN 5905-01-634-0595
NSN 6610-01-152-2821
NSN 5930-01-055-4624
NSN 5910-00-789-7685
NSN 5960-00-539-7914
NSN 5985-00-528-1902
NSN 6110-01-054-0299
NSN 5910-00-556-0298
NSN 5965-01-406-4164