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 6150-01-498-1363
NSN 5910-01-559-9149
NSN 5915-01-413-1633
NSN 6645-01-510-3496
NSN 5895-01-221-1074
NSN 4140-01-576-6499
NSN 5910-01-026-4009
NSN 5935-01-130-3536
NSN 5930-00-013-1083
NSN 5935-01-353-9135
NSN 5930-00-518-4790
NSN 6320-01-072-2073