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 6110-01-578-0548
NSN 5930-01-408-1460
NSN 5999-01-004-8270
NSN 6650-00-527-8822
NSN 5960-01-254-3541
NSN 6240-01-534-5829
NSN 5835-00-289-9080
NSN 6685-00-097-4124
NSN 5920-01-418-5232
NSN 5835-01-541-9991
NSN 6610-01-576-8955
NSN 5996-01-353-0668