Part Number NP D289 19 801 having (CAGE Code K0800) and FSC 5310 Nuts and Washers in stock with ready to ship. Get an instant quote for NP D289 19 801 Nut Self Locking Hexagon by Armstrong Forest Fasteners Ltd. 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.