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 5895-01-441-2378
NSN 5935-01-365-1113
NSN 5855-01-658-4510
NSN 5915-00-386-8674
NSN 5960-01-580-6360
NSN 5895-01-053-0896
NSN 4140-01-233-1468
NSN 5905-01-041-9135
NSN 2925-00-836-9543
NSN 5999-00-912-5869
NSN 6685-01-440-2926
NSN 5935-01-032-4620