Part Number: 1039-0004 (Coupling plug)Part Number: 1039-0005 (Coupling plug)Part Number: 301A1505-6 (Coupling plug)Part Number: 753-939 (Coupling plug)Part Number: MN6228 (Coupling plug)Part Number: N204M-6 (Coupling plug)Part Number: N2440-03A (Coupling plug)