Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PL 6.1.1 S.4 4 ITEM 80 found under Filter Element Fluid by Beringer Hydraulik Gmbh. The National Stock Number assigned to this part is 4330014302661, 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 PL 6.1.1 S.4 4 ITEM 80.