Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number P042489 found under Filter Element Inta by Falls Filtration Technologies In. The National Stock Number assigned to this part is 2940012193257, and the Federal Supply Class is 2940 Engine Air And Oil Filters Strainers And Cleaners Nonaircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like P042489.