Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number XT3054 found under Transformer Audio F by Rca Corp. The National Stock Number assigned to this part is 5950002280785, 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 XT3054.