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 6135-00-542-6216
NSN 5935-01-186-5618
NSN 6240-01-088-7629
NSN 5996-01-532-5033
NSN 5996-00-383-6173
NSN 2925-01-310-3232
NSN 6620-00-837-7314
NSN 7035-01-517-1713
NSN 5996-01-536-8681
NSN 5835-01-229-6964
NSN 5835-00-690-8898
NSN 5996-01-499-6733