>> Search results for: SS8451889554ASSYTTX NSN Search Results National Stock Number (NSN) Description 4820-01-094-2940, 4820010942940 Cancelled -> Replaced by 4820010895158 4820-01-311-3125 , 4820013113125 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