>> Search results for: M70912 NSN Search Results National Stock Number (NSN) Description 4820-01-305-7843, 4820013057843 VALVE,BUTTERFLY 4820-01-421-8143 , 4820014218143 Cancelled -> Replaced by 4810014208655 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