Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 293A1 found under Transformer Audio F by Amnetics Inc. The National Stock Number assigned to this part is 5950009809309, 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 293A1.