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 5999-01-359-2028
NSN 5835-01-332-2867
NSN 6110-00-166-7865
NSN 5990-01-448-2751
NSN 5920-00-124-0600
NSN 5930-00-879-2946
NSN 5910-00-752-5902
NSN 6105-01-065-0139
NSN 5945-00-169-3994
NSN 5985-00-776-5005
NSN 5855-00-058-1293
NSN 5930-01-122-1354