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 2925-01-089-6269
NSN 5920-01-647-1619
NSN 5930-01-406-6264
NSN 6150-00-617-1989
NSN 5935-00-583-0459
NSN 6320-01-078-8257
NSN 5985-00-722-3791
NSN 6145-00-135-1436
NSN 7035-01-325-0536
NSN 6105-01-369-1639
NSN 5950-00-847-0909
NSN 6135-01-362-4256