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 6610-01-524-7068
NSN 6220-01-315-9299
NSN 6320-01-006-6138
NSN 5985-01-248-9253
NSN 5910-01-633-9963
NSN 5996-01-568-4486
NSN 5920-01-167-8869
NSN 6610-00-716-5248
NSN 5895-01-212-2918
NSN 6685-01-419-5261
NSN 6610-01-534-2147
NSN 5975-01-524-9140