Part Number 501-1820-02 5Vdc Nvg Lights 15 Degree Panel T in stock with ready to ship. Get an instant quote for L 3 Communications part number 501-1820-02 by filling form below with your desired order quantity, targeted price and the expected order-fulfilment date. Get instant quote for 501-1820-02. Our dedicated account manager will get back to you within 15 minutes.