Part Number R0S-671-A having (CAGE Code 80321) and FSC 4820 Valves Nonpowered in stock with ready to ship. Get an instant quote for R0S-671-A Valve Rotary Selector by Trw Inc Replacement Parts Div. 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.