Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number VIN1 2X3 8 found under Tubing Nonmetallic by Cleveland Service Center. The National Stock Number assigned to this part is 4720004145072, and the Federal Supply Class is 4720 Hose And Flexible Tubing. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like VIN1 2X3 8.