5180-01-486-4634 (2640-682-09)
5180-01-486-4634 is equivalent to manufacture part number 2640-682-09. It is a valve seat ring inserte tool kit and is classified under Federal Supply Class 5180 (5180 - Hand Tool Sets and Kits), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 5180 - Hand Tool Sets and Kits and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.