Part Number 81771-DFB002 Pcb Assembly Mcs I O Module in stock with ready to ship. Get an instant quote for Honeywell Aerospatiale Inc part number 81771-DFB002 by filling form below with your desired order quantity, targeted price and the expected order-fulfilment date. Get instant quote for 81771-DFB002. Our dedicated account manager will get back to you within 15 minutes.