Eastman 500 B-4
A fire-resistant Type IV Class II phosphate ester aviation hydraulic fluid dyed a vibrant purple for rapid leak detection. Holding the longest service history among phosphate ester aviation lubricants, it features an advanced additive package containing acid scavengers and anti-erosion chemistry to prevent valve erosion, inhibit corrosion, and maintain high thermal stability. Recognized for its worker-friendly profile, low misting tendency, and minimal skin/respiratory irritation potential.
Applications
Aircraft maintenance hydraulic systems and shop test stands.
Specifications
- MIL-PRF-83282D (MIL-PRF-83282)
- MIL-PRF-5606J (MIL-H-5606)
- BMS 3-11P Type IV Class II
- Boeing
- Airbus
- Bombardier
- Embraer