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 5920-01-604-7087
NSN 5855-01-070-8084
NSN 6145-01-252-9373
NSN 6240-01-094-2280
NSN 5935-01-124-5352
NSN 6130-01-422-9984
NSN 6135-00-175-7132
NSN 5950-01-603-0101
NSN 6145-01-433-2329
NSN 6650-01-472-6753
NSN 6645-01-127-7879
NSN 6220-01-141-4457