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 5990-00-079-5406
NSN 2925-00-580-4931
NSN 2925-01-400-2286
NSN 5945-01-193-8220
NSN 5965-01-142-8044
NSN 6110-01-516-1675
NSN 5835-00-858-3650
NSN 5945-00-758-1969
NSN 5930-01-102-0836
NSN 6135-00-519-1325
NSN 6105-01-614-5342
NSN 5920-00-998-5958