Part Number 99143 having (CAGE Code 97499) and FSC 5365 Bushings, Rings, Shims, and Spacers in stock with ready to ship. Get an instant quote for 99143 Sleeve Seal Seat by Bell Helicopter Textron Inc. 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.