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 5910-01-005-2284
NSN 6130-01-618-1671
NSN 5996-01-628-8624
NSN 6620-00-984-7252
NSN 6130-01-599-2982
NSN 5930-00-900-5460
NSN 6105-00-296-5116
NSN 5855-01-469-6123
NSN 6130-00-714-6275
NSN 6320-01-118-0553
NSN 5990-00-872-9370
NSN 5910-00-534-1931