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 6145-00-107-7913
NSN 5935-01-537-0975
NSN 6610-00-650-4328
NSN 6105-01-219-7378
NSN 6110-01-502-7731
NSN 6610-00-120-1251
NSN 5855-00-400-2622
NSN 6240-01-356-2934
NSN 5960-01-168-5010
NSN 6320-01-166-3602
NSN 2925-01-381-5307
NSN 5935-01-646-7608