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 6110-01-116-3397
NSN 5998-01-058-7987
NSN 5960-00-229-5121
NSN 5855-01-083-6916
NSN 6620-01-365-1499
NSN 5925-01-026-9649
NSN 6650-00-527-8822
NSN 6150-01-335-9760
NSN 5950-00-682-5379
NSN 5985-01-179-4029
NSN 6135-01-285-8807
NSN 5905-00-872-7484