>> Search results for: 259A4TT NSN Search Results National Stock Number (NSN) Description 4820-00-303-0559, 4820003030559 Cancelled -> Replaced by 4820007276330 4820-01-099-3672 , 4820010993672 VALVE,CHECK 4820-01-221-8849, 4820012218849 VALVE,CHECK 4820-01-289-6600 , 4820012896600 VALVE,CHECK 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