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 5935-00-912-7380
NSN 6620-01-542-8709
NSN 5935-00-405-0957
NSN 5950-01-523-8402
NSN 5945-00-269-5375
NSN 5965-01-099-2989
NSN 5950-01-377-3298
NSN 5999-00-529-0157
NSN 2925-00-690-8763
NSN 5990-01-540-1619
NSN 5950-01-620-9003
NSN 4140-01-199-5196