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 5910-00-179-2496
NSN 5990-01-365-6016
NSN 5996-01-510-3257
NSN 5905-01-562-6140
NSN 5999-01-384-8789
NSN 5935-01-580-5795
NSN 6240-01-388-2261
NSN 6105-01-380-7188
NSN 5996-00-110-9813
NSN 6650-01-156-4660
NSN 5996-01-013-8824
NSN 5990-01-423-8189