Part Number 2055-440 having (CAGE Code 55566) and FSC 5310 Nuts and Washers in stock with ready to ship. Get an instant quote for 2055-440 Nut Plain Hexagon by R A F Electronic Hardware 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.