Part Number 991-4-14538-044 Screw Full in stock with ready to ship. Get an instant quote for Eaton Aerospace Llc part number 991-4-14538-044 by filling form below with your desired order quantity, targeted price and the expected order-fulfilment date. Get instant quote for 991-4-14538-044. Our dedicated account manager will get back to you within 15 minutes.