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 5990-01-189-3201
NSN 5895-00-762-4876
NSN 4140-01-481-3176
NSN 5998-01-365-8971
NSN 5945-00-972-9140
NSN 5895-00-378-5587
NSN 6220-00-155-4524
NSN 6150-01-116-3188
NSN 6220-00-872-3032
NSN 6220-01-502-9451
NSN 6150-01-427-3764
NSN 6145-00-184-3109