Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number VTDX22-39-6A found under Synchro Differentia by General Dynamics Global Imaging. The National Stock Number assigned to this part is 5990006440090, 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 VTDX22-39-6A.