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 6135-01-420-0341
NSN 5985-00-594-8824
NSN 6220-00-369-5422
NSN 5925-00-150-1072
NSN 5910-01-605-3393
NSN 2925-00-574-8796
NSN 6130-01-065-3723
NSN 6645-00-544-8529
NSN 7035-01-513-0388
NSN 5910-01-585-7104
NSN 5895-00-505-2614
NSN 2925-01-408-9485