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 5945-01-249-9606
NSN 5895-00-297-6689
NSN 6610-00-248-1559
NSN 6150-00-336-9057
NSN 4140-01-022-4456
NSN 5920-00-846-6632
NSN 5996-01-040-2606
NSN 6145-01-218-6029
NSN 6150-01-196-7471
NSN 5895-01-348-6713
NSN 5990-01-221-0609
NSN 6685-01-446-6101