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 5965-00-503-7572
NSN 5915-01-101-6787
NSN 6110-01-089-3296
NSN 6650-01-531-2439
NSN 6135-01-187-4382
NSN 5990-00-202-5127
NSN 5998-00-122-7528
NSN 5910-01-542-8835
NSN 6105-00-418-3654
NSN 5855-00-058-1293
NSN 6150-01-528-8017
NSN 5945-01-242-6127