Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 61502-18H-9859 found under Filter Element Flui by Man B And W Diesel A S. The National Stock Number assigned to this part is 2940222691338, 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 61502-18H-9859.