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 5990-01-408-6554
NSN 5910-00-753-2850
NSN 5990-00-469-2604
NSN 5996-01-142-6465
NSN 5998-01-336-8969
NSN 5910-01-320-7781
NSN 5930-00-120-2554
NSN 5925-01-371-0646
NSN 6620-01-423-0833
NSN 6135-00-432-8779
NSN 6220-01-151-8808
NSN 5935-01-419-3554