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 5925-01-521-0242
NSN 5905-01-348-3006
NSN 5930-01-521-8952
NSN 5935-01-063-7125
NSN 6320-00-036-3688
NSN 5835-01-392-0575
NSN 6620-01-643-6817
NSN 5996-01-468-6417
NSN 5999-01-558-6176
NSN 6610-01-623-8441
NSN 5998-01-156-9445
NSN 5998-01-009-8858