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 6110-01-027-1172
NSN 6110-01-488-5498
NSN 4140-01-216-5118
NSN 6145-00-910-8847
NSN 5965-00-069-8886
NSN 6110-00-852-8003
NSN 5998-00-814-8394
NSN 6130-01-220-1638
NSN 5935-01-356-2342
NSN 5935-01-192-4339
NSN 5905-01-286-5797
NSN 4140-00-770-1052