Part Number 103640 having (CAGE Code 37923) and FSC 5310 Nuts and Washers in stock with ready to ship. Get an instant quote for 103640 Washer Flat by Desa Industries Inc Div Of Amca. 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.