Part Number 4989-2-4989-4-8990-3 having (CAGE Code 28569) and FSC 5355 Knobs and Pointers in stock with ready to ship. Get an instant quote for 4989-2-4989-4-8990-3 Dial Control by Hickok Incorporated. 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.