Part Number H678-3721-22 having (CAGE Code 96169) and FSC 6099 Miscellaneous Fiber Optic Components in stock with ready to ship. Get an instant quote for H678-3721-22 Data Link Light Signal 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.