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 5925-01-333-2419
NSN 5960-01-549-4826
NSN 5855-01-110-9564
NSN 5925-01-524-6610
NSN 5945-01-386-0499
NSN 5935-01-381-1149
NSN 5855-01-180-5369
NSN 5965-01-468-1904
NSN 6650-01-537-6906
NSN 6685-01-634-0611
NSN 5990-01-557-7784
NSN 5915-01-384-4859