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 5998-01-505-0193
NSN 5999-00-754-4123
NSN 5960-00-073-1272
NSN 6610-01-469-7873
NSN 5930-00-740-3085
NSN 5905-00-524-2259
NSN 6220-00-567-6862
NSN 7035-01-157-0028
NSN 6110-01-292-3886
NSN 5996-01-042-8037
NSN 5910-00-368-4108
NSN 4140-01-432-7172