Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ATHEFDA30100XJU14CD found under Switching Unit Power Transfer by Mayer Electric Supply Company Inc. The National Stock Number assigned to this part is 6110014399615, and the Federal Supply Class is 6110 Electrical Control Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like ATHEFDA30100XJU14CD.