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 6150-01-273-6029
NSN 7035-00-731-8729
NSN 5999-01-457-0242
NSN 6645-01-333-7497
NSN 5895-00-707-2217
NSN 6145-01-038-4873
NSN 5965-00-903-6298
NSN 5998-01-123-8257
NSN 5950-00-353-9564
NSN 7035-01-189-7367
NSN 6145-01-310-6889
NSN 5985-01-480-4508