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 6220-00-313-4386
NSN 5835-01-576-2040
NSN 5915-01-109-8474
NSN 6135-01-492-5717
NSN 5960-00-781-4084
NSN 6150-00-514-0899
NSN 5920-00-422-0757
NSN 5960-00-617-3484
NSN 6135-01-367-6203
NSN 5910-00-891-4245
NSN 5990-01-448-2751
NSN 5985-01-119-2899