Profile: J & K American Connector offers mil-spec & commercial connectors, contacts, relays, circuit breakers, switches and accessories for the avionics & aerospace industry. Our products are circular connectors, military spec connectors and rectangular connectors. Our mil-C-22992 heavy duty cylindrical connectors are designed to meet demands of heavy power interconnections in current ranges of 40 to 200 amps. Our ARINC 404 & 600 connectors accommodate low insertion force contacts front release / front removable, rear release / rear removable for easy repair and replacement. Our services include engineering and custom assembly.