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 6105-01-339-7537
NSN 6620-00-542-0529
NSN 6220-01-159-2631
NSN 5960-01-446-4446
NSN 6650-01-024-9554
NSN 6240-01-285-7616
NSN 6320-01-021-6633
NSN 5998-00-294-5717
NSN 6135-01-359-5798
NSN 6130-01-302-4207
NSN 5935-01-529-6459
NSN 5990-01-578-5382