Castrol Brayco™ Micronic 883 is a rust-inhibited, fire-resistant synthetic hydraulic fluid with an ISO viscosity Grade 15, engineered for use in aircraft, ordnance, and industrial settings. Unlike conventional hydraulic fluids, it does not contain viscosity index improvers, ensuring it remains impervious to polymeric breakdown. This product is fully compatible with MIL-H-5606G and MIL-PRF-6083F in all proportions, making it suitable for diverse applications. With superior corrosion resistance and the ability to serve as a direct substitute for MIL-PRF-6083, it offers reliability and versatility across a range of demanding environments.