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 5920-01-048-0766
NSN 5855-01-425-1330
NSN 6105-00-690-9737
NSN 6240-01-337-2509
NSN 5975-00-280-3847
NSN 5950-01-441-3110
NSN 6645-01-654-9639
NSN 6150-00-578-3272
NSN 2925-00-314-0252
NSN 5998-01-206-4672
NSN 6130-01-406-0535
NSN 6135-00-170-8819