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 5835-01-535-0948
NSN 6620-01-078-6372
NSN 5925-00-161-9168
NSN 6240-00-594-7138
NSN 6220-00-834-1852
NSN 5930-01-266-7109
NSN 4140-00-119-1689
NSN 6610-01-516-7278
NSN 5975-01-092-2111
NSN 5950-01-593-8557
NSN 6685-01-484-8804
NSN 5965-00-252-4333