MIL-H-19457D, MILITARY SPECIFICATION: HYDRAULIC FLUID, FIRE-RESISTANT, NON-NEUROTOXIC (12 APR 1989)

MIL-H-19457D, MILITARY SPECIFICATION: HYDRAULIC FLUID, FIRE-RESISTANT, NON-NEUROTOXIC (12 APR 1989)., This specification covers the requirements of fire-resistant hydraulic fluid for hydraulic systems which are accumulator loaded and operate above 600 pounds per square inch gauge.