Part Number B-51343-21 having (CAGE Code 62526) and FSC 4820 Valves Nonpowered in stock with ready to ship. Get an instant quote for B-51343-21 Valvevacuum Regulating by Icom Inc. 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.