Part Number 639AS6522-7 B-C having (CAGE Code 30003) and FSC 3110 Bearings Antifriction Unmounted in stock with ready to ship. Get an instant quote for 639AS6522-7 B-C Bearing Ball Duplex by Naval Air Systems Command. 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.