Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number XIH-AFR-8979M found under Air Cleaner Crankcase Emission Control by Blue Tee Corp. The National Stock Number assigned to this part is 2990013542794, 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 XIH-AFR-8979M.