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 5950-01-321-1907
NSN 6150-01-090-0720
NSN 5855-00-832-9341
NSN 6150-00-189-0292
NSN 5950-00-201-7921
NSN 6650-01-196-4667
NSN 5975-00-056-8600
NSN 6645-01-577-2306
NSN 5895-01-485-2442
NSN 5930-00-368-8006
NSN 5999-01-422-2962
NSN 6135-01-540-3385