Part Number 590-112-090-03 having (CAGE Code 05283) and FSC 5310 Nuts and Washers in stock with ready to ship. Get an instant quote for 590-112-090-03 Washer Flat by Sheffer 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.