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 5999-01-238-7778
NSN 5905-00-156-7114
NSN 5960-01-317-3800
NSN 5950-00-078-0739
NSN 6130-01-407-8729
NSN 5950-01-090-0362
NSN 6610-01-352-5500
NSN 4140-00-192-3811
NSN 6105-01-085-0989
NSN 6150-01-423-8620
NSN 5905-00-027-4045
NSN 5999-00-552-5355