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 6150-00-209-5916
NSN 5935-01-395-9451
NSN 6320-01-612-7035
NSN 5975-00-162-9530
NSN 5895-00-004-1322
NSN 5998-01-503-0665
NSN 2925-01-290-8208
NSN 5905-01-303-6236
NSN 5925-00-220-6841
NSN 5996-01-181-5438
NSN 2925-00-233-5644
NSN 4140-01-456-7862