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 6130-01-392-2788
NSN 6320-01-212-8749
NSN 6130-01-091-7767
NSN 6610-01-066-4664
NSN 5999-01-463-1448
NSN 5985-00-666-2987
NSN 5895-00-288-5878
NSN 5915-01-152-2684
NSN 6320-00-322-3460
NSN 6135-01-622-1296
NSN 5835-00-827-1904
NSN 6130-01-285-1896