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 6105-01-454-0159
NSN 6610-00-950-7105
NSN 5910-01-627-2152
NSN 7035-01-557-2779
NSN 5905-00-518-5136
NSN 2925-00-555-4578
NSN 5999-00-985-4946
NSN 2925-01-197-7864
NSN 4140-00-111-3166
NSN 5910-00-067-5918
NSN 5920-01-228-0404
NSN 6610-01-568-0717