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 6685-00-526-9433
NSN 6610-01-572-6625
NSN 5905-00-509-4236
NSN 5935-01-446-6877
NSN 6610-01-499-6087
NSN 5895-01-261-4515
NSN 5998-01-164-8031
NSN 6130-01-429-0244
NSN 5975-01-534-2405
NSN 5930-01-179-1018
NSN 5999-01-369-1820
NSN 5915-01-383-7057