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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 5998-01-440-6936
NSN 5935-01-386-2946
NSN 6610-01-607-4525
NSN 5895-01-241-6849
NSN 6110-00-245-1814
NSN 5950-01-289-0923
NSN 5996-00-620-2940
NSN 5920-01-227-9097
NSN 6135-01-568-1367
NSN 6320-00-905-0543
NSN 6320-00-553-8427
NSN 6650-00-244-5648