Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 508-D-9343 REV E found under Panel Power Distrib by Aqua Chem Inc. The National Stock Number assigned to this part is 6110015421948, 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 508-D-9343 REV E.