Part Number 21000-01 having (CAGE Code 06YY5) and FSC 4820 Valves Nonpowered in stock with ready to ship. Get an instant quote for 21000-01 Seat Valve by Thales Training And Simulation 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.