>> Search results for: 3946457S NSN Search Results National Stock Number (NSN) Description 4820-01-282-0165, 4820012820165 VALVE,FLAPPER 4820-01-657-7481 , 4820016577481 Cancelled -> Replaced by 4820012820165 1 Related Inventory Q594004820012820165Condition NSVALVE Readily AvailableAdd to RFQ 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