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 5965-01-435-6644
NSN 5910-01-368-2558
NSN 6240-01-037-7108
NSN 5999-01-634-0576
NSN 5930-01-493-4231
NSN 5990-01-376-0405
NSN 6650-01-014-7671
NSN 6685-01-460-9550
NSN 4140-01-424-2069
NSN 5915-00-433-8624
NSN 6645-00-664-4665
NSN 5999-01-641-1135