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 5935-01-595-6231
NSN 5895-01-010-4164
NSN 6320-01-170-4068
NSN 6130-01-500-1318
NSN 6130-01-634-0603
NSN 4140-01-400-3610
NSN 5998-00-717-8477
NSN 5930-00-998-4246
NSN 2925-01-054-3190
NSN 5985-01-241-1367
NSN 5920-01-581-9294
NSN 4140-00-963-8285