Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 87D051827 found under Filter Radio Freque by L3 Communications Corp. The National Stock Number assigned to this part is 5915011938264, and the Federal Supply Class is 5915 Filters And Networks. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 87D051827.