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 6320-01-291-2023
NSN 5935-00-443-5857
NSN 5915-00-614-4608
NSN 5965-01-339-4495
NSN 5935-00-483-4252
NSN 6150-00-473-1520
NSN 6650-00-995-8015
NSN 6240-00-197-6819
NSN 5965-01-161-3405
NSN 6220-01-142-2329
NSN 6145-00-503-6301
NSN 6150-00-601-6683