Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 490909 found under Strainer Assembly by Syltone Industries Llc. The National Stock Number assigned to this part is 2945010366951, and the Federal Supply Class is 2945 Engine Air And Oil Filters Cleaners Aircraft Prime Moving. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 490909.