Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 52U358-01 found under Tubing Assembly Nonmetallic by United Technologies Corporation. The National Stock Number assigned to this part is 4710016546110, 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 52U358-01.