Part Number 991-4-00627-115 Screw 10 32 Unf X 1 2 Long in stock with ready to ship. Get an instant quote for Eaton Aviation Corporation part number 991-4-00627-115 by filling form below with your desired order quantity, targeted price and the expected order-fulfilment date. Get instant quote for 991-4-00627-115. Our dedicated account manager will get back to you within 15 minutes.