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 5998-01-213-0280
NSN 5925-00-246-4645
NSN 4140-01-654-1341
NSN 6135-01-231-4809
NSN 5835-01-307-8954
NSN 5999-00-730-7406
NSN 5905-01-334-4341
NSN 6135-00-175-1279
NSN 6150-01-465-5475
NSN 6135-00-274-4037
NSN 5930-01-301-1151
NSN 5998-01-022-0926