Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number VCT15-4NB2 found under Synchro Control Transformer by General Dynamics Global Imaging. The National Stock Number assigned to this part is 5990000684324, 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 VCT15-4NB2.