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 5935-01-382-8686
NSN 5998-01-156-8170
NSN 5996-01-009-8855
NSN 6130-01-033-9491
NSN 5895-01-527-4427
NSN 5855-01-315-6180
NSN 6320-01-343-8191
NSN 6130-00-541-8468
NSN 5950-00-763-0507
NSN 5855-01-440-1768
NSN 6135-01-223-3869
NSN 5915-01-174-3462