Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number VCT11-4B15 found under Synchro Control Transformer by General Dynamics Global Imaging. The National Stock Number assigned to this part is 5990008915370, and the Federal Supply Class is 5990 Synchros And Resolvers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like VCT11-4B15.