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 5925-00-907-6342
NSN 6110-01-468-5153
NSN 5920-01-183-7938
NSN 5915-01-417-3727
NSN 5920-01-608-5278
NSN 6645-00-959-6502
NSN 6220-01-436-3850
NSN 5950-00-610-7785
NSN 6610-00-288-5655
NSN 5925-01-631-1119
NSN 5965-01-012-1065
NSN 6105-01-114-2438