MIL-F-5504B (AMENDMENT 3), MILITARY SPECIFICATION: FILTERS AND FILTER ELEMENTS, FLUID PRESSURE, HYDRAULIC MICRONIC TYPE (23 FEB 1982)
MIL-F-5504B (AMENDMENT 3), MILITARY SPECIFICATION: FILTERS AND FILTER ELEMENTS, FLUID PRESSURE, HYDRAULIC MICRONIC TYPE (23 FEB 1982).