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 5998-01-446-2166
NSN 7035-01-512-1826
NSN 6220-01-608-5611
NSN 4140-01-231-5031
NSN 5998-01-590-1631
NSN 6620-01-062-7163
NSN 5910-01-255-9889
NSN 5960-01-133-8884
NSN 5975-01-307-1716
NSN 6320-01-190-1397
NSN 6130-01-426-8841
NSN 5910-00-398-0775