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 6110-01-331-4017
NSN 2925-00-338-4667
NSN 6145-01-350-3532
NSN 5985-01-155-3791
NSN 6645-00-654-8804
NSN 6130-00-187-0211
NSN 5905-01-169-4479
NSN 6135-01-507-4346
NSN 2925-00-513-6644
NSN 5905-01-029-3558
NSN 6135-01-247-5660
NSN 6135-00-062-5080