Part Number 669 (9-1437569-3 Switch Accessories in stock with ready to ship. Get an instant quote for Te Connectivity Amp part number 669 (9-1437569-3 by filling form below with your desired order quantity, targeted price and the expected order-fulfilment date. Get instant quote for 669 (9-1437569-3. Our dedicated account manager will get back to you within 15 minutes.