Part Number PAS129-172 having (CAGE Code U1605) and FSC 4820 Valves Nonpowered in stock with ready to ship. Get an instant quote for PAS129-172 Valve Regulating Fluid Pressure by Honeywell Aerospace Yeovil Honey. 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.