>> Search results for: 820138599012INSW NSN Search Results National Stock Number (NSN) Description 4730-01-131-3407, 4730011313407 TAILPIECE,UNION 4730-01-131-3418 , 4730011313418 THREAD PIECE,UNION 4730-01-131-9037, 4730011319037 TAILPIECE,UNION 4730-01-718-3948 , 4730017183948 UNION,PIPE 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