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 5965-01-601-1060
NSN 5855-01-435-5548
NSN 5990-00-170-4239
NSN 6135-01-218-3660
NSN 5990-01-517-7848
NSN 5975-00-296-6608
NSN 6110-01-195-0538
NSN 5935-01-386-3198
NSN 5999-00-467-6714
NSN 5925-00-261-6862
NSN 5950-01-463-3096
NSN 6620-01-510-1859