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 6650-01-485-2351
NSN 5945-00-065-3272
NSN 5855-01-305-2196
NSN 5855-01-366-2429
NSN 5895-00-943-9564
NSN 5960-01-577-0628
NSN 6610-01-383-7419
NSN 5999-01-231-9633
NSN 4140-01-069-8591
NSN 4140-01-398-0286
NSN 6150-00-461-5939
NSN 5975-00-812-0642