AN6236 (REV.4), AIR FORCE-NAVY AERONAUTICAL STANDARD: FILTER ELEMENT - HYDRAULIC REPLACEABLE MICRONIC RESERVOIR TYPE (27-MAR-1951)
AN6236 (REV.4), AIR FORCE-NAVY AERONAUTICAL STANDARD: FILTER ELEMENT - HYDRAULIC REPLACEABLE MICRONIC RESERVOIR TYPE (27-MAR-1951).