Part Number 196M4 having (CAGE Code 56442) and FSC 5310 Nuts and Washers in stock with ready to ship. Get an instant quote for 196M4 Nut Plain Single Ball Seat Hexag by Diamond Reo Truck Co. 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.