MIL-PRF-27601C, PERFORMANCE SPECIFICATION: HYDRAULIC FLUID, FIRE RESISTANT, HYDROGENATED POLYALPHAOLEFIN BASE, HIGH TEMPERATURE, FLIGHT VEHICLE (17 FEB 1998) [SUPERSEDES MIL-H-27601B]

MIL-PRF-27601C, PERFORMANCE SPECIFICATION: HYDRAULIC FLUID, FIRE RESISTANT, HYDROGENATED POLYALPHAOLEFIN BASE, HIGH TEMPERATURE, FLIGHT VEHICLE (17 FEB 1998) [SUPERSEDES MIL-H-27601B]., This specification covers the general requirement for a synthetic hydrocarbon base hydraulic fluid for use from -40 Deg. C to 290 Deg. C.