>> Search results for: 1L55560204 NSN Search Results National Stock Number (NSN) Description 4820-00-421-7064, 4820004217064 DIAPHRAGM,VALVE,FLAT 6680-01-122-1811 , 6680011221811 DIAPHRAGM,LIQUID LEVEL CONTROL 4820-14-376-8990, 4820143768990 MEMBRANE SUPERIEURE 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