Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 11020-2-BH found under Panel Radome by L 3 Communications Essco Inc. The National Stock Number assigned to this part is 1560015885526, and the Federal Supply Class is 1560 Airframe Structural Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 11020-2-BH.