Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number L21678P01 found under Wiring Harness by General Electric Co. The National Stock Number assigned to this part is 2935011564296, and the Federal Supply Class is 2935 Engine System Cooling Components Aircraft Prime Moving. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like L21678P01.