With numerous threads, grooves and keyways
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 5835-01-356-6945
NSN 6610-01-223-6094
NSN 5935-01-432-2486
NSN 7035-01-572-4324
NSN 6650-00-959-6869
NSN 6220-00-466-2681
NSN 5985-01-521-3230
NSN 5835-01-647-6426
NSN 5996-01-123-9038
NSN 6685-00-281-2840
NSN 6105-01-328-8881
NSN 5945-01-158-7488