Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number H0169-6X4 found under Elbow Pipe To Tube by Velvac Inc. The National Stock Number assigned to this part is 4730000691187, 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 H0169-6X4.