Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TT-2078 found under Transformer Audio Frequency by Hytronics Corp. The National Stock Number assigned to this part is 5950007641064, 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 TT-2078.