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 6685-00-799-5783
NSN 5915-01-249-8201
NSN 5965-00-113-9748
NSN 5910-01-558-6608
NSN 6240-01-320-9781
NSN 6610-01-272-2987
NSN 5935-01-391-5665
NSN 5855-00-149-0766
NSN 5915-00-755-7120
NSN 5999-00-642-9021
NSN 6620-01-048-4145
NSN 5960-00-222-7772