MIL-H-81019D, MILITARY SPECIFICATION: HYDRAULIC FLUID, PETROLEUM BASE, ULTRA-LOW TEMPERATURE (30 MAR 1984)

MIL-H-81019D, MILITARY SPECIFICATION: HYDRAULIC FLUID, PETROLEUM BASE, ULTRA-LOW TEMPERATURE (30 MAR 1984)., This specification covers the requirements for a petroleum base hydraulic fluid for use in aircraft, missile and ordnance hydraulic systems in the -70 deg. to +100 deg. C temperature range.