Size: Varies by aircraft model, typically 6-14 feet in diameter.
Grade: Aerospace-grade aluminum or composite materials.
Viscosity: Hydraulic fluid (MIL-PRF-5606 or MIL-PRF-83282) with viscosity 15-25 cSt at 40°C.
Buoyancy: Not applicable (non-buoyant components).
Material: Aluminum alloys (e.g., 2024, 7075) or carbon fiber composites.
Torque Specifications: 300-600 ft-lbs (varies by propeller model).
Weight: 50-300 lbs (depends on size and material).
Blade Count: 2-6 blades (common for aviation propellers).
Surface Finish: Anodized or painted for corrosion resistance.
Balance Requirements: Static and dynamic balancing within 0.1 oz-in.