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 5999-01-191-7709
NSN 5990-01-571-7468
NSN 5930-00-845-6284
NSN 5950-01-335-0677
NSN 6685-01-462-6053
NSN 6135-00-548-2765
NSN 5855-00-058-1293
NSN 6220-01-337-1639
NSN 6105-01-513-3334
NSN 5965-00-529-0602
NSN 5965-01-612-3799
NSN 6240-01-323-1228