Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A02C3100-11 found under Yoke Assembly Collective Pitch by The Boeing Company. The National Stock Number assigned to this part is 1615000067941, and the Federal Supply Class is 1615 Helicopter Rotor Blades Drive Mechanisms And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like A02C3100-11.