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 6240-01-057-1716
NSN 6150-01-394-5316
NSN 5855-01-213-3267
NSN 5920-01-392-2277
NSN 5999-01-397-7648
NSN 5950-00-661-2612
NSN 5945-00-850-8422
NSN 6105-01-486-9396
NSN 6130-01-374-2545
NSN 5999-01-142-2608
NSN 5835-01-501-0526
NSN 2925-01-611-2423