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 5996-01-646-5174
NSN 5915-01-299-6672
NSN 5985-00-203-1200
NSN 5925-01-104-0422
NSN 5895-01-298-3410
NSN 5996-01-235-1643
NSN 5965-01-150-1920
NSN 5998-01-418-9660
NSN 6650-01-466-8752
NSN 5985-01-185-2994
NSN 6620-00-670-9551
NSN 5985-01-597-4069