Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LW684602-303 found under Wiring Harness by Textron Lycoming Inc. The National Stock Number assigned to this part is 2925012175866, and the Federal Supply Class is 2925 Engine Electrical System Components Aircraft Prime Moving. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like LW684602-303.