NAS1611-220 Textron Aviation Preformed Packing Seal O-Ring
Product Name: NAS1611-220 - Preformed Packing Seal O-Ring
Manufacturer: Textron Aviation
Part Number: NAS1611-220
Material: Ethylene Propylene Rubber (EPM), resistant to phosphate ester fluids
Dimensions: Outer Diameter: 1.125 inches, Cross-Section: 0.139 inches
Temperature Range: -65°F to 250°F
Certification: NAS1611 compliant
Availability: In Stock on AirParts.Aero Marketplace
Product Description
The NAS1611-220 Preformed Packing Seal O-Ring is an essential sealing component engineered for high-performance aerospace applications. Made from Ethylene Propylene Rubber (EPM), this O-ring is specifically designed to resist phosphate ester-based hydraulic fluids, making it ideal for aircraft systems where durable sealing under high-pressure and variable temperatures is required. This NAS1611-standard O-ring meets rigorous aerospace industry specifications, ensuring reliable performance in hydraulic and pneumatic systems across various Textron aircraft models.
Its durable construction provides a tight seal, minimizing the risk of leaks and enhancing system reliability under demanding conditions. The NAS1611-220 O-ring is commonly used in high-stress applications, offering long-lasting performance, particularly in areas exposed to temperature extremes and hydraulic fluids.
Key Features and Technical Specifications
- Material Composition: Ethylene Propylene rubber, offering high resilience against phosphate ester-based fluids and temperatures.
- Precision Fitment: Outer diameter of 1.125 inches with a cross-section thickness of 0.139 inches, tailored for specific aerospace applications.
- Wide Temperature Range: Functions effectively from -65°F to 250°F, ensuring adaptability across diverse flight environments.
- NAS Compliance: Compliant with NAS1611 standards, supporting compatibility in a variety of aviation systems.
- High Pressure and Chemical Resistance: Engineered to withstand exposure to hydraulic fluids and pressure fluctuations, reducing the need for frequent replacements.
Benefits for Aerospace Applications
- Extended Durability: The EPM rubber construction ensures resistance to wear, chemical exposure, and environmental factors, supporting long service life.
- Reliable Sealing Performance: Provides secure sealing in high-pressure systems, essential for maintaining safety and efficiency in hydraulic and pneumatic components.
- OEM-Grade Quality: As a Textron-manufactured component, it meets stringent industry standards, ensuring a precise fit and dependable performance in Textron aircraft.
Applications in Aircraft Maintenance
The NAS1611-220 Packing Seal O-Ring is frequently used in maintenance and repair operations, particularly for hydraulic systems in Textron aircraft models such as the Cessna Citation and Beechcraft King Air. Replacing worn or damaged O-rings with NAS-standard components like the NAS1611-220 ensures compliance with safety standards and optimal functionality across critical aircraft systems.
Description
Military Standard Rubber O-Ring
- Preformed
- Ethylene Propylene
- Phosphate Ester Resistant
- Operating Temperature: -65 to 250°F
- Thickness: 0.139 in.
- Diameter: 1.359 in.
- Industry Standard Specification: AIA/NAS NAS1611