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 5935-00-142-0744
NSN 6320-00-343-1798
NSN 6320-01-239-1240
NSN 6150-00-062-4602
NSN 4140-01-469-8883
NSN 6145-00-786-1172
NSN 5920-00-752-3081
NSN 5998-01-183-0301
NSN 5910-01-241-6331
NSN 5835-00-253-3453
NSN 6150-00-056-8743
NSN 5999-01-170-4354