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 7035-00-574-4223
NSN 5855-01-415-3987
NSN 5960-01-249-2462
NSN 5895-01-380-7603
NSN 5895-01-235-1274
NSN 5998-01-416-7570
NSN 5998-01-455-8038
NSN 4140-01-130-7858
NSN 6145-00-126-1606
NSN 5950-00-038-8286
NSN 5910-01-641-9229
NSN 2925-01-460-1601