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 5910-01-452-1542
NSN 6240-01-299-6881
NSN 5985-01-495-1449
NSN 5985-01-158-6889
NSN 5930-00-278-7731
NSN 5935-00-062-0526
NSN 6220-00-248-5511
NSN 5835-01-381-2683
NSN 5965-00-350-2367
NSN 2925-01-510-9378
NSN 2925-00-603-3986
NSN 5960-00-828-8279