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 5975-00-479-8050
NSN 2925-01-544-4880
NSN 5920-00-291-1379
NSN 6240-01-102-4861
NSN 5835-01-351-8429
NSN 6620-01-507-8444
NSN 5920-01-596-7874
NSN 5999-01-545-1864
NSN 5930-01-022-2308
NSN 5999-01-209-6899
NSN 2925-00-998-3510
NSN 5975-00-558-2495