>> Search results for: B43EF4 NSN Search Results National Stock Number (NSN) Description 4920-01-551-4468, 4920015514468 VALVE,CONTROL 2-WAY 4820-01-406-4873 , 4820014064873 VALVE,BALL 5935-00-512-9051, 5935005129051 CONNECTOR,RECEPTACLE,ELECTRICAL 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