Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number KF51-440-90PC27SH2 found under Transformer Power A by Gpe Controls Inc. The National Stock Number assigned to this part is 5950005049649, 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 KF51-440-90PC27SH2.