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 5905-01-410-7780
NSN 5950-01-604-9435
NSN 5998-01-083-7841
NSN 6610-00-664-2190
NSN 5895-01-106-3809
NSN 5910-00-758-4080
NSN 5945-00-803-7443
NSN 5999-01-311-1892
NSN 5905-01-534-5964
NSN 6320-01-422-0765
NSN 6135-00-455-2425
NSN 5915-01-280-2717