Brayco Micronic 783

Speciality hydraulic fluid

For aircraft and ordnance use.

  • Product category Extreme Environment
  • Sub-category Aviation
  • Application Aviation


For aircraft and ordnance use. Meets the requirements of and qualified to MIL-PRF-6083F. Also meets the requirements for a P-15 preservative and packaging specification MIL-P-116. This fluid is identified by Military Symbol OHT and NATO Code Number C-635.
Hydraulic Fluid for military use.

Castrol Brayco Micronic 783 is a petroleum-based, low viscosity, red coloured hydraulic and
preservative fluid for aircraft and ordnance use. It is a blend of selected petroleum oils with additives which
provide exceptionally good viscosity-temperature characteristics, good anti-wear properties, controlled rubber swell, good shear stability and excellent oxidation resistance. It is an excellent corrosion
preventative and provides a high degree of detergency to maintain clean systems.

Brayco Micronic 783 is designed for aircraft, ordnance and other general hydraulic use, and for preserving
hydraulic components over a temperature range


Operating temperature Min. -65.2°F

Max. 275°F
Viscosity 14 mm/s² at 104°F
Viscosity index 319
Oil type Mineral
Product type Lubricating Oils
Applicable to these sectors Aerospace, Automotive Manufacture, Mining

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