Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CRV-R U2 AUD found under Extender Transmitter by Rose Electronics. The National Stock Number assigned to this part is 6625015346542, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like CRV-R U2 AUD.