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 5999-01-241-9867
NSN 5835-01-224-2792
NSN 5945-01-144-5054
NSN 6610-01-439-8513
NSN 5925-00-529-0441
NSN 6105-01-440-9860
NSN 6650-01-132-6860
NSN 5965-01-194-3453
NSN 5925-00-083-8486
NSN 5998-00-541-8792
NSN 5935-01-327-2759
NSN 5998-00-247-7201