>> Search results for: D1327PIECE28 NSN Search Results National Stock Number (NSN) Description 4820-01-087-4425, 4820010874425 VALVE ASSEMBLY 4820-01-087-6503 , 4820010876503 Cancelled -> Replaced by 4820010649807 4310-01-174-9054, 4310011749054 GUARD,VALVE 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