>> Search results for: IBW2JS NSN Search Results National Stock Number (NSN) Description 4820-99-785-2207, 4820997852207 VALVE,BUTTERFLY 4820-99-789-2412 , 4820997892412 VALVE,BUTTERFLY 4820-99-539-2815, 4820995392815 VALVE,BUTTERFLY 4820-99-765-7451 , 4820997657451 VALVE,BUTTERFLY 4820-99-788-4560, 4820997884560 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