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 5905-01-391-8009
NSN 5855-00-149-0766
NSN 6620-01-475-8696
NSN 6135-01-526-3227
NSN 5855-01-308-0955
NSN 4140-01-312-1888
NSN 6130-00-202-4688
NSN 6610-01-600-9464
NSN 6320-01-386-9104
NSN 5999-01-485-3950
NSN 6110-01-382-5613
NSN 5910-01-622-5674