Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number R63000015 2 found under Resolver Electrical by Flir Systems Inc. The National Stock Number assigned to this part is 5990015277400, 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 R63000015 2.