Part Number 3654AS5140 FIND NO. 39 having (CAGE Code 30003) and FSC 5985 Antennas Waveguides and Related Equipment in stock with ready to ship. Get an instant quote for 3654AS5140 FIND NO. 39 Coupler Directional by Naval Air Systems Command. Fill the form below with your desired order quantity, targeted price and the expected order-fulfilment date. Our dedicated account manager will get back to you within 15 minutes.