Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FTB-1-1-75-A15 found under Transformer Radio F by Scientific Components Corp. The National Stock Number assigned to this part is 5950011328034, and the Federal Supply Class is 5950 Coils And Transformers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like FTB-1-1-75-A15.