Part Number 371-1520-020 Connector Strain Rlf Emi Rfi in stock with ready to ship. Get an instant quote for Collins Avionics part number 371-1520-020 by filling form below with your desired order quantity, targeted price and the expected order-fulfilment date. Get instant quote for 371-1520-020. Our dedicated account manager will get back to you within 15 minutes.