>> Search results for: 6999020 NSN Search Results National Stock Number (NSN) Description 3443-01-220-7727, 3443012207727 PLUNGER,BALL 5120-25-137-3156 , 5120251373156 PLATE 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