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 5925-01-205-1543
NSN 5985-01-462-4435
NSN 5925-01-487-6830
NSN 6240-01-464-4571
NSN 4140-00-783-4228
NSN 5930-00-709-5950
NSN 6220-01-119-0742
NSN 4140-00-888-9836
NSN 5835-00-612-1621
NSN 5905-00-552-2425
NSN 5999-01-017-1076
NSN 5925-00-140-2359