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 5975-00-087-6640
NSN 7035-01-352-0766
NSN 6240-01-568-1070
NSN 5935-01-571-8916
NSN 5915-01-616-3485
NSN 6650-01-588-4687
NSN 6220-00-066-9599
NSN 5950-01-267-7780
NSN 5945-01-184-0923
NSN 6220-01-499-8932
NSN 6150-00-292-8778
NSN 6135-01-247-5660