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 5925-01-456-6944
NSN 5996-00-974-6203
NSN 5855-01-363-0332
NSN 5945-01-656-4475
NSN 5999-00-100-5156
NSN 6240-00-975-0868
NSN 5975-01-174-1714
NSN 5965-00-739-2063
NSN 5996-00-149-1287
NSN 5999-01-468-5665
NSN 5985-01-497-4587
NSN 2925-01-175-1217