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 6130-00-413-4683
NSN 6130-01-492-5407
NSN 6130-01-268-3104
NSN 5855-00-411-8688
NSN 5960-00-679-8153
NSN 5910-01-459-5943
NSN 5925-01-408-8765
NSN 2925-00-236-4311
NSN 6105-01-394-1341
NSN 6220-01-561-9772
NSN 4140-00-213-9937
NSN 2925-00-478-3742