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 5996-00-372-4528
NSN 5975-01-597-5215
NSN 5996-01-142-0878
NSN 6620-01-586-3456
NSN 6135-01-319-0623
NSN 5925-01-181-4740
NSN 6105-01-347-6173
NSN 5945-01-263-5844
NSN 5999-01-013-9236
NSN 6150-01-286-4387
NSN 6620-00-484-4662
NSN 5990-00-917-4220