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 5855-01-138-4985
NSN 6320-01-335-8336
NSN 5925-01-325-8920
NSN 6620-00-167-3825
NSN 5945-01-474-2280
NSN 6110-00-412-8198
NSN 5915-01-544-4403
NSN 5935-00-498-2104
NSN 6145-01-506-0672
NSN 5945-01-640-6663
NSN 5985-01-418-1721
NSN 5998-00-872-8881