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 5935-00-515-6967
NSN 6650-01-472-3751
NSN 6130-01-487-6906
NSN 6645-01-645-4291
NSN 6610-01-058-2366
NSN 6610-01-555-6654
NSN 6105-01-317-3657
NSN 6150-01-634-0575
NSN 2925-00-156-0999
NSN 4140-01-229-2742
NSN 6220-00-576-3960
NSN 6110-01-329-6387