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 5950-01-356-1368
NSN 5985-01-074-1734
NSN 5990-00-242-3754
NSN 5960-01-078-3418
NSN 7035-01-325-7658
NSN 4140-01-434-9115
NSN 6150-01-301-4658
NSN 7035-01-556-9183
NSN 6105-00-205-0655
NSN 5945-00-519-6529
NSN 5935-01-470-6221
NSN 5945-00-595-8484