Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 9T51Y127 found under Transformer Power D by General Electric Inc. The National Stock Number assigned to this part is 5950007519738, 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 9T51Y127.