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 5960-00-080-5670
NSN 5915-01-370-2247
NSN 5835-00-491-3834
NSN 2925-01-058-1718
NSN 6150-00-938-8151
NSN 6620-01-157-0759
NSN 6610-00-620-0346
NSN 6685-01-609-0480
NSN 6610-00-715-6760
NSN 5855-00-149-0766
NSN 5855-01-165-6361
NSN 5935-01-470-3814