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 5835-01-104-1299
NSN 6240-01-313-8253
NSN 5925-01-311-2502
NSN 5905-00-160-5945
NSN 5960-01-499-2870
NSN 5855-00-797-8217
NSN 6130-00-614-9961
NSN 5945-00-829-4505
NSN 6610-01-485-3074
NSN 5990-01-390-2177
NSN 5910-01-657-4685
NSN 5960-00-034-7925