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 6130-00-916-8934
NSN 7035-01-372-5006
NSN 6110-00-155-4303
NSN 5998-01-298-3526
NSN 5855-01-201-4857
NSN 5935-01-502-8851
NSN 5835-00-223-7235
NSN 5999-01-040-4585
NSN 5905-01-185-0555
NSN 7035-00-541-8516
NSN 4140-01-393-2350
NSN 5905-01-183-9261