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 5905-01-306-6898
NSN 6220-01-205-5167
NSN 6610-01-497-4579
NSN 5960-00-140-9583
NSN 6240-00-578-7894
NSN 5996-00-932-1986
NSN 5905-01-292-2647
NSN 5999-00-378-0931
NSN 5998-00-276-8599
NSN 6610-00-288-5655
NSN 2925-00-732-9254
NSN 6135-01-142-2417