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 5855-00-560-0110
NSN 6130-01-192-8746
NSN 5915-01-456-4846
NSN 6130-01-514-0581
NSN 5990-01-423-2219
NSN 6135-01-079-7852
NSN 6650-01-652-3324
NSN 6110-01-455-6598
NSN 6645-01-134-8137
NSN 5985-00-164-9747
NSN 7035-00-232-4043
NSN 5965-00-791-0964