Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2289-24 ASSEMBLY 99 found under Valve Assembly by Huntington Ingalls Incorporated. The National Stock Number assigned to this part is 4810014140410, and the Federal Supply Class is 4810 Valves Powered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 2289-24 ASSEMBLY 99.