Part Number 2-1 2-506-2-R-5 having (CAGE Code 25203) and FSC 4820 Valves Nonpowered in stock with ready to ship. Get an instant quote for 2-1 2-506-2-R-5 Valve Diaphragm Stop by Rockwell Intl Corp. 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.