Part Number 1622-20 (PMA Cable Alt Air 310R0001 1254 in stock with ready to ship. Get an instant quote for Ram Aircraft part number 1622-20 (PMA by filling form below with your desired order quantity, targeted price and the expected order-fulfilment date. Get instant quote for 1622-20 (PMA. Our dedicated account manager will get back to you within 15 minutes.