Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number L500903 found under Winding Generator Field by Westinghouse Electric Corp. The National Stock Number assigned to this part is 6115006608995, and the Federal Supply Class is 6115 Generators And Generator Sets Electrical. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like L500903.