Part Number 504-0111-9XX 3 Ga Heli 28V Unlit in stock with ready to ship. Get an instant quote for L 3 Communications part number 504-0111-9XX by filling form below with your desired order quantity, targeted price and the expected order-fulfilment date. Get instant quote for 504-0111-9XX. Our dedicated account manager will get back to you within 15 minutes.