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 5950-01-422-5457
NSN 5965-01-150-3400
NSN 6110-00-605-7496
NSN 5895-01-601-3974
NSN 5910-00-643-9916
NSN 5998-01-596-8089
NSN 5950-00-484-9473
NSN 5895-01-335-5215
NSN 6620-00-829-1914
NSN 5910-01-429-0111
NSN 6685-01-080-4170
NSN 6220-01-634-0660