Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MTC 666230-379 found under Transformer Radio Frequency by Morley Transformer Co Inc. The National Stock Number assigned to this part is 5950002031214, 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 MTC 666230-379.