Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 119B518 found under Tee Pipe To Tube by Westinghouse Electric Corp. The National Stock Number assigned to this part is 4730000951436, 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 119B518.