Part Number 539 30 13-66 having (CAGE Code 41TQ5) and FSC 5310 Nuts and Washers in stock with ready to ship. Get an instant quote for 539 30 13-66 Nut Self Locking Hexagon by United Rentals 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.