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 6150-00-983-3176
NSN 4140-01-129-7715
NSN 5915-00-180-1378
NSN 5990-00-357-8103
NSN 6150-01-181-6422
NSN 6150-00-933-9803
NSN 5930-01-507-0793
NSN 6150-00-152-7412
NSN 6135-00-563-7711
NSN 6110-00-250-5949
NSN 5935-01-117-7371
NSN 5999-01-351-4902