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 5996-01-480-7535
NSN 5905-00-586-5309
NSN 5950-01-555-8152
NSN 5925-00-829-2839
NSN 5935-01-095-5106
NSN 5996-00-259-0309
NSN 6650-01-062-3611
NSN 6130-01-227-4295
NSN 7035-00-946-2642
NSN 6620-00-199-8734
NSN 6685-01-223-7564
NSN 6650-00-338-7350