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 6220-00-902-7328
NSN 5960-01-589-6846
NSN 5998-01-634-0604
NSN 6650-01-149-8989
NSN 5920-00-823-6088
NSN 6610-00-102-4532
NSN 6110-01-131-4001
NSN 4140-01-281-7706
NSN 5985-00-882-6496
NSN 5935-01-494-6041
NSN 6610-01-371-5039
NSN 2925-01-513-9114