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 5965-01-416-8219
NSN 6650-01-508-3651
NSN 6135-01-204-3882
NSN 5835-01-500-9150
NSN 6610-00-186-9180
NSN 5920-00-890-8999
NSN 6685-00-507-8819
NSN 5998-00-125-6383
NSN 5920-01-499-6301
NSN 6650-00-945-9105
NSN 6220-01-169-6478
NSN 6645-00-784-8288