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 5925-01-322-1147
NSN 5990-01-193-0487
NSN 6645-01-400-2119
NSN 5910-01-505-0086
NSN 5920-01-429-9947
NSN 5950-00-192-2592
NSN 5990-01-212-2037
NSN 6135-00-246-0324
NSN 5985-00-187-0538
NSN 6620-00-181-4570
NSN 5920-00-336-9055
NSN 5935-01-139-6927