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 6105-01-086-2688
NSN 5965-00-888-2643
NSN 5835-00-887-1941
NSN 5965-01-326-7886
NSN 6610-01-359-5515
NSN 6150-01-435-7199
NSN 5950-01-349-9439
NSN 6645-00-838-6939
NSN 5945-01-407-6814
NSN 5975-00-836-4761
NSN 5835-01-225-3080
NSN 5985-01-355-3786