Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number XFMR3419D found under Transformer Device by Automation Products Group Inc. The National Stock Number assigned to this part is 5950012451215, 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 XFMR3419D.