{"product_id":"27020aepl","title":"Castrol Brayco Micronic 881 Red Synthetic Hydraulic Fluid MIL-PRF-87257- Quart","description":"\u003c!-- 1. TITLE OPTIMIZATION (H1) --\u003e\n\u003cdiv class=\"aerospace-product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003eCastrol Brayco Micronic 881\u003c\/strong\u003e is a premium, technical-grade red-dyed synthetic hydrocarbon hydraulic fluid engineered by Castrol for high-performance military, aerospace, and industrial automation applications. Specially formulated as a direct response to the low-temperature performance and fire-resistant requirements of military specification \u003cstrong\u003eMIL-PRF-87257\u003c\/strong\u003e, this advanced fluid features a highly stable polyalphaolefin (PAO) basestock coupled with a meticulously balanced additive package. Brayco Micronic 881 provides excellent thermal stability, super-clean filtration processing, and exceptional low-temperature viscosity metrics. It functions as a long-life operational fluid that significantly lowers fire hazard vulnerabilities compared to classical mineral-based fluids while protecting high-tolerance aerospace control systems from premature component wear and oxidation.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eTechnical Specifications \u0026amp; Cross-References\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Castrol Industrial \/ Lubricants\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Line:\u003c\/strong\u003e Brayco® Micronic 881 (Red Series)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Base:\u003c\/strong\u003e Synthetic Hydrocarbon \/ Polyalphaolefin (PAO) Core Matrix\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhysical State:\u003c\/strong\u003e Liquid Hydraulic Fluid\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Red\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNATO Code:\u003c\/strong\u003e H-538\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlash Point:\u003c\/strong\u003e 320°F (160°C) minimum threshold\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePour Point:\u003c\/strong\u003e Below -76°F (-60°C) maximum threshold\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKinematic Viscosity at -40°C:\u003c\/strong\u003e Less than 140 cSt\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApproved Specifications \u0026amp; Military Conformance:\u003c\/h3\u003e\n\u003cp\u003eCastrol Brayco Micronic 881 carries active placement on global defense procurement indices and satisfies the following technical requirements:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMilitary Performance Specification:\u003c\/strong\u003e Fully qualified and listed on the Qualified Products List (QPL) for MIL-PRF-87257 (Hydraulic Fluid, Fire Resistant, Synthetic Hydrocarbon Base, Metric, Low Temperature).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJoint Service Designation:\u003c\/strong\u003e Fully equivalent to NATO Code H-538 standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuper-Clean Filtration Baseline:\u003c\/strong\u003e Manufactured as a \"Micronic\" grade fluid under strict particulate cleanliness controls to avoid servo-valve silting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eKey Features \u0026amp; Performance Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Fire Resistance:\u003c\/strong\u003e Formulated with a high flash and fire point profile compared to MIL-PRF-5606 fluids, drastically lowering safety risks in combat or high-pressure system breaches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExceptional Low-Temperature Mobility:\u003c\/strong\u003e Maintains low viscosity down to -65°F (-54°C), eliminating sluggish autopilot responses or mechanical pump cavitation during prolonged high-altitude tracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuper-Clean Micronic Processing:\u003c\/strong\u003e Meticulously filtered during packaging to meet strict micro-particle limitations, safeguarding high-precision, low-clearance aircraft servo valves.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElastomeric Seal Neutrality:\u003c\/strong\u003e Fully compatible with synthetic rubber, NBR nitrile, fluorocarbon, and viton seals common to aerospace componentry.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Metal Corrosion Mitigation:\u003c\/strong\u003e Incorporates robust anti-wear and oxidation inhibitors, providing lasting electrochemical defense across steel, aluminum, and titanium subassemblies.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMilitary Aircraft Hydraulic Systems:\u003c\/strong\u003e Deployed as the primary operational hydraulic medium in tactical fighters, military cargo configurations, and UAV control lines demanding extreme cold-weather fluidity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMissile and Ordnance Guidance Controls:\u003c\/strong\u003e Used to charge high-reliability hydraulic actuators inside defense missile platforms requiring long-term chemical stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAviation Cold-Climate Fleet Support:\u003c\/strong\u003e The standard choice for retrofitting legacy systems where enhanced fire suppression and extreme sub-zero fluid mobility are required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Aero-Derivative Servos:\u003c\/strong\u003e Highly effective for high-precision factory testing stands, ground support equipment (GSE), and maritime hydraulic lines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Castrol Brayco","offers":[{"title":"Default Title","offer_id":51986720588148,"sku":"27020AECD","price":25.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/2991\/9604\/files\/27020AECD.png?v=1784577297","url":"https:\/\/145.aero\/products\/27020aepl","provider":"Aircraft Shop Supply","version":"1.0","type":"link"}