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 5855-01-529-3016
NSN 5960-01-449-1310
NSN 5998-01-540-9284
NSN 5930-01-492-9882
NSN 5950-00-777-4134
NSN 6320-00-483-0451
NSN 6130-00-317-3054
NSN 4140-00-193-0067
NSN 5950-01-658-7180
NSN 5905-00-111-1130
NSN 5915-01-647-9919
NSN 5915-01-063-5908