Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number XE-4522 found under Governor Marine Engine by Turner Engine Controls A Division Of. The National Stock Number assigned to this part is 2990012102037, and the Federal Supply Class is 2990 Miscellaneous Engine Accessories Nonaircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like XE-4522.