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 6610-00-735-2888
NSN 6145-01-155-3534
NSN 6645-01-065-7036
NSN 6650-01-040-6971
NSN 5910-01-420-5794
NSN 6150-00-239-6619
NSN 6145-01-363-1925
NSN 5998-01-406-8920
NSN 6650-00-999-8902
NSN 5945-01-572-9426
NSN 6240-01-613-2503
NSN 5996-01-429-9106