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 6130-00-097-9137
NSN 5965-00-549-0220
NSN 5990-01-254-3197
NSN 5935-01-421-3017
NSN 6145-01-384-6938
NSN 6150-00-252-7699
NSN 5985-01-501-2852
NSN 6620-00-444-6972
NSN 6240-01-521-4822
NSN 5985-00-152-2693
NSN 4140-00-454-3786
NSN 5950-01-421-4138