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 6130-01-246-0737
NSN 5975-01-497-5606
NSN 6650-01-555-8349
NSN 6685-01-582-2487
NSN 5930-01-555-8484
NSN 5855-00-198-3197
NSN 5975-01-469-5558
NSN 5999-01-517-8940
NSN 5996-00-392-7626
NSN 6150-01-370-2513
NSN 6650-01-252-5428
NSN 6645-01-523-8809