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 6110-00-395-7040
NSN 5855-00-560-0110
NSN 5925-01-337-9359
NSN 5905-00-554-4325
NSN 5905-00-887-6128
NSN 5935-01-123-9552
NSN 7035-00-631-3782
NSN 6240-01-455-5638
NSN 5945-01-398-6873
NSN 5905-00-166-0358
NSN 5915-01-249-0106
NSN 6110-00-822-4411