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 5920-01-652-4971
NSN 5915-01-067-4478
NSN 5930-01-628-0458
NSN 5960-01-351-5074
NSN 5915-00-139-1320
NSN 4140-01-314-5718
NSN 4140-01-313-9004
NSN 6320-00-174-1362
NSN 4140-01-548-8073
NSN 5935-01-161-1762
NSN 6645-01-632-1127
NSN 5985-01-108-9236