Part Number 503 25 3485 having (CAGE Code 35683) and FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings in stock with ready to ship. Get an instant quote for 503 25 3485 Adapter Straight Pipe To Tube by Integrated Distribution Systems. 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.