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 5855-00-135-0797
NSN 6620-00-934-9150
NSN 5950-01-019-1924
NSN 4140-01-563-7117
NSN 5945-01-528-8921
NSN 5965-01-032-9146
NSN 5975-01-309-8486
NSN 5855-01-470-4845
NSN 5925-01-534-4479
NSN 5935-01-364-6700
NSN 2925-01-564-2617
NSN 5930-01-029-4166