Part Number 77-37-0066-83 having (CAGE Code 32874) and FSC 4820 Valves Nonpowered in stock with ready to ship. Get an instant quote for 77-37-0066-83 Burst Disc Hydraulic Simulator by Bs And B Safety Systems L L C. 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.