Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 13253429-6 found under Transformer Audio F by Safran. The National Stock Number assigned to this part is 5950010622518, 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 13253429-6.