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 6620-01-500-9847
NSN 6240-01-594-5703
NSN 6620-01-560-7832
NSN 5915-01-118-1414
NSN 5930-01-574-5003
NSN 6150-01-332-9481
NSN 6650-01-285-9711
NSN 6620-01-622-4980
NSN 5960-00-180-4613
NSN 5950-01-338-6979
NSN 5960-01-365-8752
NSN 6220-00-682-8292