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 2925-01-456-6840
NSN 5920-01-255-8851
NSN 5945-01-271-3032
NSN 5855-00-125-0780
NSN 4140-01-516-6207
NSN 6620-01-081-1042
NSN 5985-01-544-6245
NSN 7035-01-280-4692
NSN 6620-01-117-7303
NSN 5975-01-147-7070
NSN 6240-01-146-4839
NSN 6220-00-624-9028