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 5990-01-347-6080
NSN 5965-00-189-9394
NSN 5855-01-464-5084
NSN 5920-00-216-8665
NSN 6150-01-155-9130
NSN 5915-01-421-3790
NSN 6130-01-235-7946
NSN 5895-01-142-5765
NSN 5935-00-170-9084
NSN 7035-00-225-1961
NSN 7035-00-679-9027
NSN 5985-01-415-2225