Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number IPD8S4199 found under Core Radiator by Industrial Parts Depot Inc. The National Stock Number assigned to this part is 2930000290387, and the Federal Supply Class is 2930 Engine Cooling System Components Nonaircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like IPD8S4199.