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 6610-00-031-1206
NSN 6240-00-442-6327
NSN 5910-01-546-8370
NSN 5905-00-453-5075
NSN 5935-01-409-2463
NSN 2925-01-364-7926
NSN 5930-00-164-5274
NSN 2925-01-341-0457
NSN 6150-01-406-1642
NSN 5920-01-078-9497
NSN 6110-01-068-3982
NSN 5895-01-462-0537