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 6135-00-823-3034
NSN 5930-01-255-5060
NSN 6610-01-504-3658
NSN 5920-01-525-7688
NSN 6145-01-384-4218
NSN 6645-01-322-8431
NSN 6110-01-346-1964
NSN 6150-01-527-1597
NSN 6105-01-434-1893
NSN 5945-01-353-0362
NSN 6110-01-633-9660
NSN 5925-01-579-3438