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 6105-00-964-4060
NSN 6320-01-185-3857
NSN 5910-00-928-5634
NSN 5925-00-359-4087
NSN 5835-01-599-1876
NSN 7035-01-172-0250
NSN 6110-01-465-5831
NSN 5960-01-381-2478
NSN 5996-01-129-9494
NSN 5998-00-012-4399
NSN 5999-01-350-3125
NSN 6105-00-511-7197