Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number R892003 found under Switch Engine Temperature Automo by Isspro Inc. The National Stock Number assigned to this part is 2990014550830, 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 R892003.