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 5855-00-861-0006
NSN 5985-00-820-0691
NSN 5925-01-219-7956
NSN 5985-01-349-2878
NSN 5930-01-155-6509
NSN 2925-01-123-5856
NSN 6320-01-539-1997
NSN 4140-01-131-9056
NSN 5996-01-400-0917
NSN 6645-00-092-5091
NSN 4140-01-410-7626
NSN 5925-01-487-6830