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 5950-01-167-0084
NSN 6650-01-101-9023
NSN 6105-01-595-6209
NSN 5965-01-092-9729
NSN 5930-01-369-9778
NSN 6110-00-080-7493
NSN 5985-00-478-3061
NSN 5999-01-234-2352
NSN 4140-01-065-1884
NSN 6620-01-367-2597
NSN 2925-00-989-0523
NSN 5855-01-359-0373