Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3901040100 found under Adapter Fluid Filter by Sea Recovery Corporation. The National Stock Number assigned to this part is 4330016153540, 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 3901040100.