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 5920-00-518-1847
NSN 6130-01-503-8933
NSN 6110-01-241-8816
NSN 6110-01-044-6350
NSN 5965-00-807-9159
NSN 5945-00-735-4532
NSN 6130-01-138-2470
NSN 5985-01-022-6624
NSN 5990-01-145-2878
NSN 5895-00-202-4961
NSN 5950-00-389-7139
NSN 5985-01-201-7655