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 6135-01-032-8887
NSN 5965-01-151-0903
NSN 5996-01-389-6891
NSN 6650-01-555-8819
NSN 5945-01-528-8295
NSN 5920-00-351-8428
NSN 5975-00-098-9959
NSN 6130-01-461-2954
NSN 5835-01-013-9321
NSN 5915-01-483-6709
NSN 6650-01-055-6168
NSN 5930-01-580-7768