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 5930-01-201-0987
NSN 5905-01-345-7127
NSN 6110-00-971-2035
NSN 5855-01-364-8193
NSN 6105-00-935-2700
NSN 6110-01-633-9660
NSN 5950-00-529-0264
NSN 5935-00-501-8605
NSN 6685-01-228-5332
NSN 5925-01-359-1972
NSN 6650-01-440-9215
NSN 6105-01-137-5109