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 5930-01-531-6079
NSN 6240-01-473-7798
NSN 5920-00-455-1050
NSN 5855-00-610-4052
NSN 5915-01-347-4372
NSN 5920-00-549-2203
NSN 5910-00-777-8131
NSN 5935-01-456-2828
NSN 6105-01-298-9719
NSN 5945-01-477-0237
NSN 6150-01-600-3125
NSN 6240-01-106-2447