Part Number 55421A having (CAGE Code 50443) and FSC 5998 Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware in stock with ready to ship. Get an instant quote for 55421A Circuit Card Assembly by Agilent Technologies Inc. Fill the form below with your desired order quantity, targeted price and the expected order-fulfilment date. Our dedicated account manager will get back to you within 15 minutes.