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 5999-01-350-3137
NSN 6110-01-388-2389
NSN 5998-00-405-5927
NSN 5910-00-952-9006
NSN 6620-01-369-5876
NSN 5990-01-261-2962
NSN 4140-01-569-2107
NSN 5945-00-636-7394
NSN 5925-00-929-7718
NSN 5915-01-233-5902
NSN 5855-01-487-5048
NSN 5855-00-361-0167