Part Number 506-1-07543 Printed Wiring Board Assy No 1 in stock with ready to ship. Get an instant quote for Eaton Aviation Corporation part number 506-1-07543 by filling form below with your desired order quantity, targeted price and the expected order-fulfilment date. Get instant quote for 506-1-07543. Our dedicated account manager will get back to you within 15 minutes.