Part Number NAS679A3W having (CAGE Code 51792) and FSC 5310 Nuts and Washers in stock with ready to ship. Get an instant quote for NAS679A3W Nut Self Locking Hexagon by Columbia Nut And Bolt Llc. 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.