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 5965-01-512-1985
NSN 5895-01-197-8844
NSN 5930-01-081-8978
NSN 5975-01-229-2854
NSN 6145-00-857-6903
NSN 6320-01-476-7702
NSN 6610-01-603-0703
NSN 5960-00-226-2386
NSN 6130-00-293-4714
NSN 5998-00-965-6596
NSN 5950-00-542-8549
NSN 6240-00-016-7794