Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 35299 found under Filter Element Fluid by Williams International Co Llc. The National Stock Number assigned to this part is 4330010112909, and the Federal Supply Class is 4330 Centrifugals Separators And Pressure And Vacuum Filters. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 35299.