Phillips 66 X/C® 5606H and X/C®5606A Aviation Hydraulic Fluids are both formulated to provide protection under severe-duty applications. X/C® 5606H meets the latest military specifications. Filtered and hermetically sealed, it is excellent for use where “super-clean” fluid can contribute to helping prolong service life and reliability.

X/C® 5606H and X/C® 5606A are red-dyed, mineral-based fluids. The superior additive technology provides excellent low temperature fluidity as well as exceptional anti-wear capability, oxidation and corrosion inhibition, and shear stability.

X/C®5606H Aviation Hydraulic Fluid meets the requirements of:

    * U.S.Military Specification MIL-PRF-5606H (supercedes MIL-O-5606, AN-O-336, AN-VV-O-336 and AAF-3580)


X/C®5606A Aviation Hydraulic Fluid meets the requirements of:

    * U.S.Military Specification MIL-H-5606A (obsolete)


Note: Do not use in hydraulic systems with natural rubber elastomers.

For more information visit Phillips 66 Aviation Lubricants.