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 6150-00-278-1060
NSN 6320-01-017-5274
NSN 6110-01-459-9022
NSN 5945-00-947-0547
NSN 5915-01-296-8974
NSN 5990-01-542-4212
NSN 5920-00-094-0655
NSN 5965-01-063-7894
NSN 6650-01-437-6279
NSN 5835-00-929-6623
NSN 5975-01-323-7166
NSN 5965-01-399-8454