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 6110-01-350-3449
NSN 6135-00-050-7189
NSN 6110-01-347-4647
NSN 5910-01-590-9704
NSN 5925-00-253-0096
NSN 5945-00-575-3566
NSN 6620-01-499-1492
NSN 5950-01-370-4496
NSN 5945-00-454-5336
NSN 5935-00-815-0178
NSN 5925-00-186-8669
NSN 5905-00-580-4524