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 6610-01-018-4428
NSN 5999-01-352-1940
NSN 6645-01-468-4990
NSN 6240-01-379-9545
NSN 7035-01-083-0282
NSN 2925-00-167-6763
NSN 4140-00-612-9727
NSN 5920-01-195-2299
NSN 5975-01-326-7195
NSN 5915-00-727-8401
NSN 5915-01-279-0195
NSN 5975-01-481-3858