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 6105-00-885-4031
NSN 7035-01-556-2554
NSN 5855-01-100-3272
NSN 5920-01-645-6082
NSN 6620-00-725-7289
NSN 5920-00-999-4864
NSN 6135-00-862-5736
NSN 5895-01-207-5038
NSN 5915-01-444-2860
NSN 5915-01-160-8175
NSN 6240-00-717-0844
NSN 5925-01-446-8106