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 5996-00-098-3864
NSN 5950-00-112-5293
NSN 6620-00-245-6164
NSN 6240-01-037-7108
NSN 5999-01-135-3521
NSN 5945-00-007-9275
NSN 7035-00-517-8232
NSN 6645-00-183-8812
NSN 6240-01-023-7720
NSN 4140-00-640-6811
NSN 6110-01-130-8038
NSN 5930-01-079-6911