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 6620-01-062-4307
NSN 6685-01-127-1234
NSN 6620-01-623-2530
NSN 6610-01-165-3750
NSN 2925-01-058-1718
NSN 5910-01-235-6475
NSN 5950-01-033-2133
NSN 6110-00-719-7209
NSN 6240-00-388-6479
NSN 6685-01-227-5471
NSN 6320-01-332-7020
NSN 6610-00-078-9010