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 6620-00-160-0844
NSN 5960-01-243-0007
NSN 6135-01-544-5956
NSN 5999-01-475-4021
NSN 5975-00-481-3681
NSN 5935-01-089-6923
NSN 5915-01-436-3435
NSN 6240-01-501-2604
NSN 5930-01-307-8414
NSN 5965-01-383-7235
NSN 6220-01-072-9997
NSN 5950-00-058-9593