Part Number 535-2174-01 Idd Plate Identification Caution in stock with ready to ship. Get an instant quote for L 3 Avionics part number 535-2174-01 by filling form below with your desired order quantity, targeted price and the expected order-fulfilment date. Get instant quote for 535-2174-01. Our dedicated account manager will get back to you within 15 minutes.