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 5910-01-013-1441
NSN 5835-01-054-2094
NSN 5990-01-612-5323
NSN 6145-00-663-6133
NSN 6645-01-617-3354
NSN 5990-01-151-8756
NSN 6105-01-580-7771
NSN 6130-01-262-8352
NSN 7035-00-763-6180
NSN 6145-01-513-5458
NSN 6150-01-603-3277
NSN 6150-01-558-7546