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 2925-01-143-0092
NSN 5915-01-598-9148
NSN 5975-01-099-2988
NSN 2925-01-389-6874
NSN 5965-01-388-1379
NSN 6135-01-180-9611
NSN 5960-01-454-7064
NSN 5925-01-634-0664
NSN 6150-01-548-0939
NSN 5998-00-009-0491
NSN 5835-01-062-2235
NSN 2925-00-964-7128