>> Search results for: 21FSSB NSN Search Results National Stock Number (NSN) Description 4820-00-228-2179, 4820002282179 VALVE,BUTTERFLY 4820-00-286-7899 , 4820002867899 VALVE,BUTTERFLY 4820-00-286-7900, 4820002867900 VALVE,BUTTERFLY 4820-00-286-7961 , 4820002867961 VALVE,BUTTERFLY 4820-00-331-0476, 4820003310476 VALVE,BUTTERFLY 4820-00-286-7901 , 4820002867901 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