Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NB23D71 found under Synchro Transmitter by Raytheon Anschuetz Gmbh. The National Stock Number assigned to this part is 5990007041643, 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 NB23D71.