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 7035-01-464-1213
NSN 5925-01-640-8752
NSN 6620-01-542-0494
NSN 6105-00-079-0044
NSN 5985-01-546-4612
NSN 6650-00-907-8565
NSN 5998-00-768-0807
NSN 6135-01-059-0069
NSN 5999-00-087-1496
NSN 6240-00-248-6517
NSN 5930-01-087-3264
NSN 6650-01-350-5578