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 5950-01-551-9841
NSN 5835-00-256-5558
NSN 5990-00-920-2894
NSN 5985-00-441-9689
NSN 4140-01-310-7345
NSN 5998-00-059-3587
NSN 5945-01-143-1021
NSN 5910-01-383-6749
NSN 5999-01-486-1305
NSN 5910-01-174-7719
NSN 6130-00-369-1627
NSN 5998-01-063-6619