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MIL-H-5606 -65°F TO +235°F Chemical compatibility with O-rings, rubbers, & plastics

MIL-H-5606 hydraulic fluid is a mineral oil based aviation hydraulic fluid designed for military and aerospace systems operating in a temperature range from approximately -65°F to +235°F. It is widely used in aircraft hydraulic systems including landing gear, brakes, and flight control mechanisms where reliable performance under high pressure and extreme temperatures is required. In equipment using MIL-H-5606 fluid, O-rings, rubber seals, gaskets, and plastic components must be selected for compatibility with petroleum based hydraulic oils. Proper handling, storage, contamination control, and routine maintenance are essential to ensure safe and reliable hydraulic system performance.

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Need MIL-H-5606 -65°F TO +235°F resistant plastics, O-rings, rubbers, and seals? Get in touch now!


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