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 6145-00-317-2087
NSN 5915-00-922-4868
NSN 6650-00-238-1199
NSN 6320-01-355-3998
NSN 6130-01-371-5385
NSN 5910-00-591-4261
NSN 6240-00-779-3394
NSN 5950-01-419-0044
NSN 5965-01-077-3346
NSN 6610-01-656-0041
NSN 5935-01-478-3291
NSN 5930-01-249-0315