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 6130-00-227-7798
NSN 6650-01-212-3964
NSN 5930-00-151-4787
NSN 6110-01-020-8153
NSN 5930-00-803-2973
NSN 6645-01-389-1970
NSN 6130-00-718-0860
NSN 5950-01-053-3427
NSN 5855-00-137-6548
NSN 5930-00-575-9544
NSN 5920-01-025-9381
NSN 6610-01-315-7002