Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number IR50-150R116 found under Tube Cooler by Ingersoll Rand Corp. The National Stock Number assigned to this part is 4710002167798, 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 IR50-150R116.