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 6320-01-240-4637
NSN 6240-01-277-7368
NSN 5915-00-262-4390
NSN 5835-01-654-4570
NSN 5950-01-218-0516
NSN 5965-01-220-0529
NSN 5996-01-633-7979
NSN 6240-00-892-6175
NSN 5920-01-364-7706
NSN 5950-00-134-2944
NSN 6105-01-262-0183
NSN 5930-01-054-6181