Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number KF1117090 found under by Kop Flex. The National Stock Number assigned to this part is 3010016468790, and the Federal Supply Class is 3010 Torque Converters And Speed Changers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like KF1117090.