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 6135-01-393-4746
NSN 5895-01-616-2486
NSN 5945-01-280-3913
NSN 6240-00-732-4240
NSN 6320-01-420-0340
NSN 5925-01-138-1333
NSN 7035-00-465-3298
NSN 6610-01-376-3993
NSN 6145-01-189-7056
NSN 6150-01-207-5896
NSN 5895-00-149-0645
NSN 5975-01-116-1746