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 5990-01-069-0365
NSN 2925-01-463-8856
NSN 6105-01-483-2102
NSN 5960-01-358-9733
NSN 5910-00-319-2719
NSN 5835-01-537-1228
NSN 5975-01-145-5355
NSN 6620-00-919-0163
NSN 5965-01-263-8601
NSN 6620-01-432-3768
NSN 5990-01-459-5482
NSN 5855-01-096-0872