Part Number 021 05-06-42-00 having (CAGE Code 25549) and FSC 5305 Screws in stock with ready to ship. Get an instant quote for 021 05-06-42-00 Screw by Litton Systems 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.