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 5960-00-759-2534
NSN 5920-01-612-6588
NSN 4140-00-409-8298
NSN 4140-01-128-4939
NSN 6620-01-340-1503
NSN 5855-01-379-9978
NSN 6240-00-861-2592
NSN 6110-01-361-4960
NSN 6105-00-166-9745
NSN 5920-01-366-8127
NSN 5835-01-524-4731
NSN 5920-00-269-6178