Part Number 6520840 having (CAGE Code 0DT23) and FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings in stock with ready to ship. Get an instant quote for 6520840 Coupling Assembly Self Sealing by Eaton Industrial Corporation. 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.