Part Number 2003T66P21 having (CAGE Code 22819) and FSC 5310 Nuts and Washers in stock with ready to ship. Get an instant quote for 2003T66P21 Nut Plain Extended Washer Round by Aviall. 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.