Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number M0DEL4 found under Transformer Audio F by P A Electronics Corp. The National Stock Number assigned to this part is 5950009259091, 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 M0DEL4.