Part Number B1142-20 having (CAGE Code 00293) and FSC 1680 Miscellaneous Aircraft Accessories and Components in stock with ready to ship. Get an instant quote for B1142-20 Stop Assy Screwjack by Beaver Aerospace. 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.