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 6135-00-299-6918
NSN 5905-01-229-3920
NSN 6145-01-461-2418
NSN 6105-00-372-4716
NSN 6320-01-607-0347
NSN 5945-00-639-9848
NSN 5965-00-912-9318
NSN 5915-00-062-6127
NSN 7035-00-238-3662
NSN 4140-00-205-6491
NSN 6240-00-287-1988
NSN 6220-00-981-9184