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 6105-01-381-2496
NSN 6130-01-322-7150
NSN 6220-01-321-5864
NSN 6105-01-485-4680
NSN 5960-01-442-7950
NSN 4140-00-783-4228
NSN 5999-01-462-0590
NSN 5915-01-323-8596
NSN 6130-01-576-8032
NSN 5925-00-270-6005
NSN 6145-00-821-4418
NSN 4140-00-103-0064