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 5960-00-503-0718
NSN 5905-00-956-2211
NSN 5999-01-367-2758
NSN 5925-01-444-3880
NSN 5930-00-115-1964
NSN 5960-00-615-8001
NSN 5935-01-381-0699
NSN 5996-01-062-0807
NSN 5960-01-544-1273
NSN 5915-01-215-1473
NSN 6320-01-399-6177
NSN 5999-00-496-1843