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 6650-01-097-3940
NSN 5996-00-548-8762
NSN 6130-00-930-7458
NSN 6150-01-190-5875
NSN 5945-00-153-4655
NSN 4140-01-560-8399
NSN 5999-00-721-2024
NSN 5855-01-634-0259
NSN 5965-00-905-6895
NSN 5998-00-219-4186
NSN 5996-01-220-4012
NSN 6130-00-248-9914