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 6240-01-067-6457
NSN 6610-01-278-2446
NSN 6320-00-360-1744
NSN 6130-00-284-1629
NSN 7035-00-408-8170
NSN 6110-01-122-7464
NSN 5920-01-314-4858
NSN 6240-01-262-5787
NSN 5975-00-707-6245
NSN 5965-01-351-6977
NSN 5999-01-412-4723
NSN 6610-01-327-3187