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 5855-00-058-1293
NSN 5996-01-240-5014
NSN 6110-01-049-4362
NSN 5910-00-876-6575
NSN 5920-01-024-4143
NSN 4140-00-205-0853
NSN 5855-00-247-7219
NSN 5965-00-020-1951
NSN 5985-01-615-1495
NSN 6650-01-212-3964
NSN 5920-01-378-8032
NSN 5985-01-538-5723