Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6464378 found under Harness Lst W3 Airc by Raytheon Company. The National Stock Number assigned to this part is 1680015164180, and the Federal Supply Class is 1680 Miscellaneous Aircraft Accessories And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 6464378.