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 5945-01-444-0971
NSN 6130-00-635-9853
NSN 2925-01-239-6044
NSN 5915-01-411-6933
NSN 5950-01-193-9880
NSN 6240-01-224-7656
NSN 5945-00-343-6631
NSN 6110-01-633-9660
NSN 6610-00-923-6265
NSN 5998-01-448-1614
NSN 5998-01-062-5819
NSN 5925-01-076-5700