Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FS0003138 found under Filter Element Fluid by Mn Ssf Marine Nationale Service. The National Stock Number assigned to this part is 2940014503601, 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 FS0003138.