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 6685-01-055-7384
NSN 5945-01-163-7684
NSN 5998-01-441-4120
NSN 5975-01-576-9061
NSN 5855-01-487-5048
NSN 4140-01-425-2934
NSN 6685-00-242-6722
NSN 5945-01-358-2664
NSN 6135-01-373-2518
NSN 5960-00-615-5061
NSN 6150-00-852-0995
NSN 6685-01-532-2104