Receptacle Assy, with switch, 15 Ampere, 125 Volts, bladed type, with ground, watertight. The double pole, single-throw switch provides on-off switching for the receptacle. Wiring connections are made to a Type 9TB2 terminal board using Type L-81 terminal lugs plus a ground connection to a ground pad with #8-32 thread. The assembly is watertight when the cap is installed or when used with the Symbol 1218.3 mating plug. Conventional, non-watertight plugs may also be used when watertight integrity is not required. Part number M2726/39-001 per MIL-R-2726/39. NSN 5999-01-070-8414.