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 6685-00-581-8868
NSN 5985-01-335-0388
NSN 5920-01-083-4995
NSN 5999-00-497-2140
NSN 5950-01-589-8105
NSN 5915-00-840-3935
NSN 5930-00-110-3322
NSN 5855-01-130-1501
NSN 4140-00-959-4255
NSN 5910-00-621-3249
NSN 6145-01-107-3275
NSN 5855-00-933-9978