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 5945-01-290-6977
NSN 5930-01-462-4603
NSN 6620-01-545-9837
NSN 5985-00-121-9844
NSN 4140-00-112-0630
NSN 6650-00-169-1866
NSN 6105-00-562-5921
NSN 5935-01-605-7735
NSN 6220-00-834-2838
NSN 6610-01-364-0294
NSN 5920-00-553-5989
NSN 6135-00-862-5736