Part Number 78-8051-9231-3 Assembly Sub High Voltage Module in stock with ready to ship. Get an instant quote for L 3 Communications part number 78-8051-9231-3 by filling form below with your desired order quantity, targeted price and the expected order-fulfilment date. Get instant quote for 78-8051-9231-3. Our dedicated account manager will get back to you within 15 minutes.