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 6650-01-510-9488
NSN 6110-01-073-3525
NSN 5895-00-141-0029
NSN 5945-00-468-4092
NSN 6105-01-463-1786
NSN 4140-00-684-4073
NSN 5925-00-055-6046
NSN 6145-01-511-6027
NSN 5935-01-156-9013
NSN 5915-00-003-3569
NSN 5930-01-594-3525
NSN 5990-00-078-8529