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 5950-00-770-2077
NSN 5920-00-738-8074
NSN 6610-01-189-3001
NSN 6130-01-286-0607
NSN 5905-00-778-5291
NSN 6135-01-472-5681
NSN 5905-01-386-0087
NSN 6145-01-310-8597
NSN 5960-00-146-8690
NSN 6320-01-067-0474
NSN 5950-01-424-9446
NSN 5925-00-142-9991