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 6645-01-195-6207
NSN 6620-01-197-5436
NSN 5920-01-381-1306
NSN 6320-00-432-2772
NSN 5920-00-138-5241
NSN 5935-01-158-4796
NSN 5855-01-615-1505
NSN 5915-01-282-8969
NSN 5925-00-777-4083
NSN 7035-01-480-5537
NSN 4140-01-425-7955
NSN 5835-00-289-9080