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 5960-01-391-1308
NSN 6685-01-198-5776
NSN 5895-00-964-3413
NSN 5910-00-473-0926
NSN 5835-01-394-3812
NSN 5855-00-058-1293
NSN 6645-01-144-2161
NSN 6650-00-346-8672
NSN 6610-01-432-8459
NSN 2925-00-749-8893
NSN 6110-00-890-6029
NSN 5996-01-486-5412