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 5935-00-222-7325
NSN 6130-01-294-9764
NSN 5965-01-435-6644
NSN 6685-01-049-3726
NSN 5935-01-607-1226
NSN 5925-01-064-4094
NSN 4140-01-546-8358
NSN 6650-00-583-1735
NSN 5960-01-126-5767
NSN 6650-01-207-0039
NSN 5945-01-428-4033
NSN 5950-01-010-1869