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 5905-00-932-1743
NSN 6685-01-522-6024
NSN 5930-01-232-3287
NSN 5925-00-011-7011
NSN 2925-01-408-9485
NSN 6105-00-084-3854
NSN 6105-00-976-1757
NSN 5998-01-192-7950
NSN 6320-00-937-5625
NSN 5965-00-549-0220
NSN 6105-00-038-3957
NSN 5975-01-278-1566