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 5996-01-118-7686
NSN 5925-01-246-3703
NSN 5910-00-005-0210
NSN 6650-01-280-9353
NSN 5945-01-323-6743
NSN 6620-00-518-3595
NSN 6620-00-826-7238
NSN 6110-01-578-7743
NSN 5996-01-281-7336
NSN 5985-01-376-1709
NSN 6130-00-073-2994
NSN 6240-01-083-2431