Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 9999-47800 found under Panel Power Distrib by Engine Monitor Inc. The National Stock Number assigned to this part is 6110014438770, 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 9999-47800.