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 5935-01-287-5660
NSN 6620-00-838-6954
NSN 6620-01-586-4260
NSN 6150-01-386-3071
NSN 5910-01-444-6271
NSN 6240-00-837-7653
NSN 6650-01-098-8287
NSN 6145-00-267-9617
NSN 5998-01-074-9360
NSN 5985-01-270-1998
NSN 6240-01-177-9361
NSN 5975-01-466-2063