Part Number 1AA-18-004 having (CAGE Code 58396) and FSC 4820 Valves Nonpowered in stock with ready to ship. Get an instant quote for 1AA-18-004 Seat Valve by Allied Electronics 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.