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 5950-00-467-4220
NSN 5998-01-068-8211
NSN 5835-00-946-2656
NSN 6620-01-158-9412
NSN 4140-00-613-6914
NSN 5975-01-586-1865
NSN 4140-00-442-6373
NSN 6105-01-267-0653
NSN 5975-00-136-5492
NSN 6220-01-548-6697
NSN 5855-01-242-8428
NSN 6130-00-758-5253