Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 12605887 found under Heat Shieldexhaust by Advanced Thermal Products Inc. The National Stock Number assigned to this part is 2990016726753, 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 12605887.