>> Search results for: 189CS167 NSN Search Results National Stock Number (NSN) Description 4820-01-052-3909, 4820010523909 Cancelled -> Replaced by 4820010848623 4820-01-050-9077 , 4820010509077 VALVE,SAFETY RELIEF 4820-01-143-2860, 4820011432860 VALVE,SAFETY RELIEF 4820-01-228-4259 , 4820012284259 Cancelled -> Replaced by 4820011456651 4820-00-483-5279, 4820004835279 VALVE,SAFETY RELIEF 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