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 5835-01-339-0542
NSN 5960-01-142-1995
NSN 5985-01-242-6218
NSN 5930-01-541-4681
NSN 4140-00-397-9252
NSN 5998-01-634-0604
NSN 6135-00-812-9039
NSN 5935-01-209-2982
NSN 2925-01-307-2637
NSN 5965-00-892-3850
NSN 5905-00-148-8338
NSN 5855-00-323-0967