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 6240-00-469-7986
NSN 5985-00-081-9142
NSN 5998-01-017-5998
NSN 5975-01-547-5170
NSN 5996-01-453-7687
NSN 5920-00-192-6565
NSN 6610-01-134-8993
NSN 5965-00-825-6734
NSN 5990-01-472-2447
NSN 5930-01-313-3456
NSN 6105-00-990-4795
NSN 5925-01-650-5714