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 6130-01-265-7225
NSN 6685-01-407-3282
NSN 6650-01-320-0529
NSN 5835-01-616-6131
NSN 5998-01-569-1395
NSN 6650-00-226-5320
NSN 6650-00-539-7298
NSN 2925-01-483-6248
NSN 5925-01-188-6864
NSN 5945-00-111-4956
NSN 5985-01-580-3931
NSN 5945-01-431-0486