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 6650-00-798-6847
NSN 5975-01-139-4128
NSN 6610-00-955-0095
NSN 5945-00-196-1404
NSN 6220-01-201-6161
NSN 6240-00-136-2602
NSN 5915-01-608-4280
NSN 6110-00-663-4054
NSN 5920-01-214-0451
NSN 5996-01-465-5525
NSN 5910-01-422-4645
NSN 6320-01-330-4634