Part Number 4173 K030 REVISION A having (CAGE Code U1605) and FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings in stock with ready to ship. Get an instant quote for 4173 K030 REVISION A Adapter Straight Pipe To Tube by Honeywell Aerospace Yeovil Honey. 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.