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 6105-01-538-1530
NSN 5855-01-493-6639
NSN 5855-00-797-8217
NSN 6645-00-658-7838
NSN 6130-01-007-9959
NSN 5965-01-633-8849
NSN 5835-01-557-9062
NSN 6150-01-417-8062
NSN 2925-00-127-7828
NSN 4140-01-480-0961
NSN 5895-00-677-1982
NSN 6320-00-194-4252