Part Number 2640-350X3 PIEC having (CAGE Code 96169) and FSC 5310 Nuts and Washers in stock with ready to ship. Get an instant quote for 2640-350X3 PIEC Nut Retaining by Electric Boat Corp. 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.