Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 58378-A2 found under Core Electromagneti by Magnetics Intl Inc. The National Stock Number assigned to this part is 5950015487646, 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 58378-A2.