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 6620-00-248-6950
NSN 6620-01-231-4208
NSN 6105-01-279-8785
NSN 5855-00-357-1158
NSN 6105-00-275-0826
NSN 6685-00-366-6997
NSN 5930-01-037-9697
NSN 5855-00-916-2236
NSN 6650-01-160-5058
NSN 5935-00-787-7382
NSN 6685-01-512-2014
NSN 6610-00-171-5015