Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 515FF02CT121 found under Cable Assemblycontrol by Transdigm Inc. The National Stock Number assigned to this part is 3040016970408, and the Federal Supply Class is 3040 Miscellaneous Power Transmission Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 515FF02CT121.