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 6130-01-010-3603
NSN 5910-00-058-0746
NSN 5920-00-362-1376
NSN 6650-01-372-3730
NSN 5935-01-297-2792
NSN 6220-01-570-5450
NSN 5895-01-601-3974
NSN 5960-00-658-7209
NSN 2925-01-619-4825
NSN 5950-00-764-8685
NSN 5990-01-512-9129
NSN 6320-01-384-7079