Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2030-0037 found under Filter Element Fluid by Aai Corporation. The National Stock Number assigned to this part is 2940014155790, 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 2030-0037.