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 6610-00-788-8628
NSN 6685-01-192-6928
NSN 5895-01-250-3845
NSN 5835-00-275-0584
NSN 5960-00-126-4729
NSN 6685-01-431-6820
NSN 5999-01-132-6367
NSN 5950-00-907-5674
NSN 5998-00-621-8600
NSN 5965-00-524-5521
NSN 6685-00-898-7114
NSN 7035-01-435-4009