Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FF12989 PIECE 9 10 11 12 found under Motor Partial by Howden North America Inc. The National Stock Number assigned to this part is 6105011817123, and the Federal Supply Class is 6105 Motors Electrical. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like FF12989 PIECE 9 10 11 12.