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 6320-01-338-6006
NSN 6645-00-991-8704
NSN 6610-01-212-4022
NSN 5855-01-292-5639
NSN 5945-01-622-1988
NSN 5999-00-143-1818
NSN 6645-01-234-7459
NSN 4140-00-740-2153
NSN 7035-01-564-7662
NSN 5985-01-418-6352
NSN 5895-01-508-0991
NSN 4140-01-287-5429