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 5998-01-426-2625
NSN 6105-01-555-8995
NSN 5835-00-177-2970
NSN 5910-01-212-3090
NSN 5905-01-371-7625
NSN 6130-00-114-2547
NSN 5945-01-194-1540
NSN 6650-00-307-3437
NSN 5920-00-716-9838
NSN 5895-01-551-1305
NSN 5895-00-837-3441
NSN 5985-01-634-0635