>> Search results for: BA20091 NSN Search Results National Stock Number (NSN) Description 4820-99-525-7215, 4820995257215 VALVE,BUTTERFLY 2840-99-717-0924 , 2840997170924 LABYRINTH SEAL 4820-99-525-7462, 4820995257462 VALVE,BUTTERFLY 4820-99-525-7217 , 4820995257217 VALVE,BUTTERFLY 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