>> Search results for: D11991 NSN Search Results National Stock Number (NSN) Description 4730-01-128-9096, 4730011289096 ELBOW,TUBE 3040-99-809-0047 , 3040998090047 SHAFT,SHOULDERED 6340-99-113-0957, 6340991130957 DIAPHRAGM 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