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 5998-01-642-0204
NSN 5835-00-518-2740
NSN 2925-00-471-1128
NSN 5985-01-160-6600
NSN 7035-01-413-6697
NSN 6650-01-044-6377
NSN 6150-00-521-4522
NSN 6220-01-233-1534
NSN 5925-01-351-5541
NSN 6320-01-612-7035
NSN 5855-01-047-3231
NSN 5945-01-116-1651