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 6105-00-235-7982
NSN 6220-01-076-5345
NSN 5920-01-327-2574
NSN 5965-01-445-3564
NSN 5855-01-355-8729
NSN 6610-01-541-4002
NSN 5960-00-529-2704
NSN 6105-01-438-9750
NSN 5935-01-324-0762
NSN 6110-01-058-2112
NSN 5960-01-124-0182
NSN 5990-01-337-3933