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 5998-01-227-2416
NSN 5950-00-144-4139
NSN 5910-01-058-6331
NSN 5950-01-390-7614
NSN 5905-01-631-4496
NSN 5999-01-462-0590
NSN 6320-01-250-0290
NSN 4140-00-269-5795
NSN 5835-01-432-1277
NSN 5920-01-464-4373
NSN 5998-01-188-7555
NSN 5945-01-155-7713