Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 052300 found under Tubing Nonmetallic by Thermo Electron North America Llc. The National Stock Number assigned to this part is 4710016562119, 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 052300.