>> Search results for: D80NSX3B7A2QL NSN Search Results National Stock Number (NSN) Description 4820-01-412-2029, 4820014122029 VALVE,DIAPHRAGM,STOP 4820-01-412-2029 , 4820014122029 VALVE,DIAPHRAGM,STOP 1 Related Inventory Search You can use this search box to continue searching. Search parameters can include any combination of characteristics, specifications, description, partial part numbers, NSN or other stocking number. Special characters are not needed and are automatically stripped before searching. Do you sell this part? Become part of our growing pool of certified suppliers. Send Information