Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 10990 05 350 found under Pipe Exhaust by Hamworthy Kse Ab. The National Stock Number assigned to this part is 2990014352565, 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 10990 05 350.