Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number F166-749AW16R found under Tube Bent Metallic by Alstom Power Inc. The National Stock Number assigned to this part is 4710008760235, and the Federal Supply Class is 4710 Pipe Tube And Rigid Tubing. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like F166-749AW16R.