Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 713899 027 found under Filter High Pass by L 3 Communications Electron. The National Stock Number assigned to this part is 5915006869084, 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 713899 027.