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 6130-00-918-4755
NSN 5965-01-164-7982
NSN 5835-00-830-6416
NSN 5910-00-049-0532
NSN 5960-00-963-1285
NSN 6320-01-220-2264
NSN 6610-01-157-0426
NSN 5910-01-507-8775
NSN 6240-00-615-8978
NSN 6620-01-641-1376
NSN 5965-00-226-2915
NSN 6220-01-380-6204