Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PEU 157 E found under Panel Power Distrib by Joint Electronics Type Designation. The National Stock Number assigned to this part is 6110012365889, 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 PEU 157 E.