Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 8B317408-11 found under Bellcrank Assembly by L 3 Communications Integrated. The National Stock Number assigned to this part is 1560005609031, 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 8B317408-11.