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 6685-01-634-0611
NSN 5920-01-641-1159
NSN 5855-01-323-5394
NSN 5998-01-470-5972
NSN 5999-01-421-5545
NSN 5999-00-312-9933
NSN 5960-01-528-1147
NSN 6145-00-586-9463
NSN 5920-01-463-8484
NSN 5999-01-503-9937
NSN 5975-00-189-0093
NSN 6320-00-937-5625