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 5998-01-229-0852
NSN 6645-01-010-3746
NSN 6135-01-508-6083
NSN 5999-01-568-2148
NSN 6610-01-463-8866
NSN 6105-01-341-0935
NSN 6240-00-141-6143
NSN 5950-01-357-2040
NSN 6135-01-518-4507
NSN 6620-00-193-9503
NSN 5975-01-446-6074
NSN 5855-01-246-4274