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 6650-01-166-5025
NSN 5835-00-967-0998
NSN 6130-00-781-4245
NSN 6110-00-958-0516
NSN 5950-01-615-4055
NSN 4140-01-534-3756
NSN 6220-01-237-2488
NSN 6130-01-278-9305
NSN 6620-00-296-6762
NSN 6130-00-078-3824
NSN 6145-00-233-6010
NSN 5915-01-025-0346