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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 5945-01-157-9953
NSN 6135-01-238-2878
NSN 5925-00-932-3027
NSN 6240-01-098-6410
NSN 5990-01-054-4255
NSN 5920-00-466-3950
NSN 5835-00-309-2373
NSN 5910-00-321-8374
NSN 6650-00-769-3003
NSN 5925-01-417-1244
NSN 6240-01-291-0504
NSN 4140-00-137-9633