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 5910-01-485-3397
NSN 5915-01-422-7073
NSN 6620-00-229-2728
NSN 5998-01-334-3114
NSN 5999-01-268-3019
NSN 4140-01-444-4464
NSN 6320-01-592-6248
NSN 5915-00-773-8178
NSN 6685-01-608-4694
NSN 6110-00-518-2998
NSN 4140-01-422-4431
NSN 6685-01-231-7794