Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number R90 11 CR73 found under Resolver Electrical by Computer Conversions Corporation. The National Stock Number assigned to this part is 5990013640813, 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 R90 11 CR73.