Part Number CA21293-4R having (CAGE Code F8995) and FSC 5310 Nuts and Washers in stock with ready to ship. Get an instant quote for CA21293-4R Push On Nut by Fairchild Fasteners Uk Ltd. 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.