Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6291E44-ITEM21 found under Wire Electrical by Westinghouse Electric Corp. The National Stock Number assigned to this part is 6145015759214, and the Federal Supply Class is 6145 Wire And Cable Electrical. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 6291E44-ITEM21.