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 6320-00-845-3261
NSN 5996-01-364-1074
NSN 4140-00-219-3146
NSN 6685-01-475-1220
NSN 6135-00-248-4102
NSN 5905-01-209-0630
NSN 5895-00-023-8561
NSN 5950-01-492-7282
NSN 6220-01-078-1625
NSN 6610-01-612-0157
NSN 5915-01-603-8909
NSN 5950-01-280-5469