4810-01-080-3431 (FV97-058-1)
4810-01-080-3431 is equivalent to manufacture part number 186-493-7. It is a flat valve diaphragm and is classified under Federal Supply Class 4810 (4810 - Valves, Powered), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 4810 - Valves, Powered and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.