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 6220-01-235-8413
NSN 6620-01-283-1338
NSN 5935-00-371-2879
NSN 5855-00-294-7532
NSN 5855-00-466-2309
NSN 6105-01-223-0317
NSN 6220-01-459-5697
NSN 6685-01-602-5014
NSN 5835-01-519-2916
NSN 5855-00-944-0949
NSN 5935-00-407-8297
NSN 6320-01-176-8367