Part Number 2640-859X1 PIECE 16 having (CAGE Code 96169) and FSC 4820 Valves Nonpowered in stock with ready to ship. Get an instant quote for 2640-859X1 PIECE 16 Cover Discharge by Electric Boat Corp. 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.