Part Number 557-S-6 Packing Str Thd Tube Ftg in stock with ready to ship. Get an instant quote for Honeywell Aerospatiale Inc part number 557-S-6 by filling form below with your desired order quantity, targeted price and the expected order-fulfilment date. Get instant quote for 557-S-6. Our dedicated account manager will get back to you within 15 minutes.