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 5925-01-053-6519
NSN 2925-01-293-6266
NSN 5945-01-348-5038
NSN 5855-00-797-8217
NSN 4140-01-338-1147
NSN 5985-00-068-4493
NSN 6645-01-195-6207
NSN 2925-00-494-5537
NSN 5945-01-270-5134
NSN 6645-00-008-3944
NSN 5930-01-287-1514
NSN 5950-01-344-2355