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 6650-00-122-1109
NSN 6685-01-562-2336
NSN 5855-01-330-3669
NSN 5920-01-310-6027
NSN 5855-00-054-8617
NSN 5950-01-251-7314
NSN 5905-01-116-4120
NSN 5935-01-230-3187
NSN 6105-00-594-8642
NSN 4140-01-357-9091
NSN 2925-00-816-8765
NSN 5998-01-338-6524