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 5855-00-631-4565
NSN 5895-01-581-6931
NSN 6240-00-234-5781
NSN 5920-00-515-3617
NSN 5835-01-426-6573
NSN 6130-01-390-4093
NSN 6650-00-269-5000
NSN 5910-01-524-8499
NSN 5855-00-688-9954
NSN 5999-00-062-1608
NSN 2925-01-155-5444
NSN 5930-00-068-7042