Part Number 656 028 having (CAGE Code 94223) and FSC 5310 Nuts and Washers in stock with ready to ship. Get an instant quote for 656 028 Washer Flat by Spaenaur Inc Dba Spaenaur 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.