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 6220-00-832-4710
NSN 5975-01-370-5935
NSN 5975-00-356-4946
NSN 5965-01-100-3878
NSN 5998-00-149-1837
NSN 5855-01-394-3688
NSN 6220-01-296-0662
NSN 5855-01-115-9014
NSN 6135-01-167-0759
NSN 5835-01-657-0245
NSN 5950-01-307-6015
NSN 6130-01-602-5845