Part Number 539-100-74 having (CAGE Code 15084) and FSC 5355 Knobs and Pointers in stock with ready to ship. Get an instant quote for 539-100-74 Knob by Dupree Inc Aerospace Knob Co Div. 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.