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 5930-01-200-5980
NSN 5950-00-549-2171
NSN 6320-01-359-3921
NSN 2925-00-969-8340
NSN 5965-01-055-7645
NSN 5935-00-287-9898
NSN 5905-00-320-6547
NSN 5960-00-839-8137
NSN 5925-00-081-9135
NSN 5985-01-004-9716
NSN 6220-00-058-5002
NSN 5996-00-488-2273