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 5905-00-721-3745
NSN 6110-01-611-5321
NSN 5855-00-631-4565
NSN 5965-01-593-8749
NSN 6135-00-416-2898
NSN 5835-01-201-1000
NSN 5999-00-952-2764
NSN 5945-01-578-3340
NSN 6145-00-870-6335
NSN 5930-00-287-0983
NSN 5935-01-542-5968
NSN 6620-00-889-7945