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 5925-00-872-6522
NSN 6240-00-403-9849
NSN 5990-01-116-2181
NSN 5985-00-038-8328
NSN 5985-01-140-0092
NSN 6685-01-534-7944
NSN 6320-01-516-3836
NSN 5915-01-333-9570
NSN 6610-01-453-4269
NSN 5835-01-379-1407
NSN 5925-01-317-4328
NSN 5960-00-583-1534