Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 9T3143004 found under Transformer Pulse by General Electric Co. The National Stock Number assigned to this part is 5950008347493, 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 9T3143004.