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 6105-01-579-5530
NSN 5999-01-177-2036
NSN 5915-01-603-0012
NSN 5960-00-942-7194
NSN 5985-01-541-0767
NSN 5910-01-519-1118
NSN 5915-01-056-3620
NSN 5915-01-436-8179
NSN 5920-00-350-9474
NSN 5996-01-541-5787
NSN 5996-00-674-7084
NSN 5920-01-627-2318