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 5965-01-653-2843
NSN 5935-00-903-8753
NSN 5895-01-335-7860
NSN 5950-01-542-9972
NSN 5855-01-631-5051
NSN 5935-01-206-4968
NSN 5990-01-474-3477
NSN 5975-01-457-5094
NSN 6240-00-832-6867
NSN 5996-01-043-2105
NSN 5855-01-510-2851
NSN 6150-01-338-1142