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 5925-01-433-2946
NSN 5960-00-193-0620
NSN 6645-01-426-8621
NSN 6135-01-604-8739
NSN 5999-01-543-1731
NSN 6135-01-230-4399
NSN 6110-00-058-2384
NSN 6105-01-375-6572
NSN 6135-01-521-0378
NSN 6240-01-344-5465
NSN 5990-00-627-5151
NSN 6685-01-064-5525