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 5935-01-202-6219
NSN 4140-01-486-8953
NSN 5925-00-964-9654
NSN 5930-01-099-4564
NSN 5835-00-759-1109
NSN 6220-00-155-8007
NSN 5915-01-346-1668
NSN 6130-01-439-3132
NSN 6130-01-261-3053
NSN 6135-01-357-0621
NSN 6685-01-073-3416
NSN 6620-00-228-4986