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 6110-00-004-8883
NSN 5960-01-605-9921
NSN 5930-01-029-3643
NSN 6220-00-205-2040
NSN 6320-01-392-6922
NSN 6685-01-328-9166
NSN 5910-01-633-9963
NSN 5950-00-105-8880
NSN 5985-01-084-9323
NSN 6110-01-549-4275
NSN 5935-01-298-4347
NSN 6650-01-188-4516