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 5965-01-184-2477
NSN 2925-00-221-8529
NSN 5998-00-232-4730
NSN 5990-00-518-3195
NSN 6620-01-432-7032
NSN 5996-01-419-9748
NSN 5965-00-612-0072
NSN 5920-00-448-4492
NSN 7035-00-465-3298
NSN 5925-01-035-3151
NSN 5945-00-549-1207
NSN 6130-01-627-7008