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 5910-01-611-5753
NSN 5930-01-303-3058
NSN 6130-01-019-4064
NSN 6685-00-100-1511
NSN 5915-00-556-6163
NSN 6105-01-392-1539
NSN 5915-01-466-8450
NSN 6105-01-593-2982
NSN 5998-01-116-3039
NSN 4140-01-604-6259
NSN 6150-01-133-4353
NSN 7035-01-526-5050