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 5965-01-619-9525
NSN 5920-00-816-7535
NSN 5999-01-634-0576
NSN 5835-01-495-0595
NSN 6145-01-605-0948
NSN 5950-00-231-2503
NSN 6610-00-323-8175
NSN 6145-01-037-1272
NSN 4140-01-009-5859
NSN 2925-01-371-6853
NSN 6620-00-905-6590
NSN 5855-00-058-1293