>> Search results for: SM4057 NSN Search Results National Stock Number (NSN) Description 5945-00-549-5377, 5945005495377 RELAY,ELECTROMAGNETIC 5935-01-641-8286 , 5935016418286 ADAPTER,CONNECTOR 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