Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 59017-0000 found under Tee Pipe To Tube by Tld Ace Corporation. The National Stock Number assigned to this part is 4730002572098, and the Federal Supply Class is 4730 Hose Pipe Tube Lubrication And Railing Fittings. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 59017-0000.