Part Number 66796AF9 having (CAGE Code 56870) and FSC 5310 Nuts and Washers in stock with ready to ship. Get an instant quote for 66796AF9 Nut Self Locking Extended Washer by Reliant Heating And Controls Inc. 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.