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 5985-00-189-0953
NSN 6220-01-586-9747
NSN 5855-00-407-2801
NSN 5915-01-195-6083
NSN 6130-01-146-0861
NSN 5895-01-521-8954
NSN 5996-00-230-5550
NSN 5960-00-982-8546
NSN 5999-00-921-3342
NSN 5915-01-277-6320
NSN 5960-01-493-3948
NSN 6320-01-607-1491