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 5985-00-192-4152
NSN 6145-01-301-7908
NSN 5855-01-160-3802
NSN 6145-01-296-8198
NSN 5999-01-058-2832
NSN 5945-00-510-0550
NSN 6610-01-033-1748
NSN 5950-01-393-8702
NSN 5999-01-287-2608
NSN 5930-01-521-3039
NSN 6645-01-066-6665
NSN 6105-01-169-8464