Part Number NAS1130-4F20D 4 2 Dia Helicoil Insert in stock with ready to ship. Get an instant quote for Eaton Aviation Corporation part number NAS1130-4F20D by filling form below with your desired order quantity, targeted price and the expected order-fulfilment date. Get instant quote for NAS1130-4F20D. Our dedicated account manager will get back to you within 15 minutes.