Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number VCT11 18 4D found under Synchro by Thales Training And Simulation Ltd. The National Stock Number assigned to this part is 3020010415283, and the Federal Supply Class is 3020 Gear Pulley Sprocket And Transmission Chain. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like VCT11 18 4D.