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 6145-00-081-5070
NSN 5945-01-494-8272
NSN 5960-01-017-0989
NSN 5925-01-352-8905
NSN 5855-01-512-1926
NSN 5930-01-406-6028
NSN 6220-01-200-0611
NSN 6240-01-171-0374
NSN 5855-00-149-0766
NSN 6220-01-469-8846
NSN 6150-01-634-0575
NSN 5895-01-508-7507