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 5930-01-013-0048
NSN 5990-01-370-3672
NSN 6320-00-809-5744
NSN 5945-01-558-2047
NSN 5930-01-382-8213
NSN 6320-00-937-5625
NSN 5855-01-145-4903
NSN 5855-00-400-2622
NSN 6620-00-841-0346
NSN 7035-01-145-5059
NSN 5925-01-466-5675
NSN 6240-01-426-5581