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 5998-01-180-2142
NSN 5960-01-567-1096
NSN 5895-00-087-5288
NSN 7035-01-318-6578
NSN 5950-01-403-2852
NSN 5990-01-150-7443
NSN 5960-00-805-5775
NSN 4140-00-001-1536
NSN 5895-00-841-1745
NSN 5996-00-943-7685
NSN 6130-01-510-1816
NSN 6320-01-370-5222