Part Number: 010-00188-00 (Transponder gtx327) Part Number: 010-00188-01 (Transponder gtx-327) Part Number: 010-00188-03 (Gtx 327 (black) system with inst) Part Number: 010-00188-12 (Gtx 327 (gray) system with insta) Part Number: 010-001895 (Conn) Part Number: 01-0001-8-A1 (Shaft and index rotor assy.) Part Number: 010-0019-0100 (Precision) Part Number: 010-001912 (Connector rec) Part Number: 010-001914 (Conn) Part Number: 010-001918 (Connector, hermetic) Part Number: 010-001925 (010-001925) Part Number: 010-00194-10 (400 main software) Part Number: 010-00195-10 (Data card 400 series) Part Number: 01000-1964 (No description)