140-007-25S20C4 - Bell Helicopter OEM Washer

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140-007-25S20C4 - Bell Helicopter OEM Washer

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140-007-25S20C4 Bell Helicopter OEM Washer

Product Name: 140-007-25S20C4 - Bell Helicopter OEM Recessed Washer
Manufacturer: Bell Helicopter Textron
Part Number: 140-007-25S20C4
Material: Steel Alloy 630
Surface Treatment: Cadmium and chromate plated per QQ-P-416 Type II, Class 2
Dimensions:

  • Outer Diameter: 0.615–0.635 inches
  • Hole Diameter: 0.390–0.397 inches
  • Material Thickness: 0.120–0.130 inches
    Compatibility: Applicable for Bell Helicopter airframes and other related components
    Availability: In Stock on AirParts.Aero Marketplace

Product Description

The 140-007-25S20C4 Bell Helicopter OEM Washer is a high-performance recessed washer designed for structural applications in Bell Helicopter airframes. Manufactured from high-strength steel alloy (630), this washer provides exceptional durability and corrosion resistance. Its cadmium and chromate plating ensures long-term protection against wear and environmental conditions.

This washer's design incorporates recessed bearing surfaces on both sides, enhancing its functionality in applications requiring secure load distribution and reliable fastening. The washer’s compliance with aerospace standards and its precise specifications make it suitable for use in high-stress assemblies where durability and reliability are paramount.

Key Features and Technical Specifications

  • Material Strength: Steel Alloy 630 with a tensile strength of 170,000 psi, suitable for high-stress applications.
  • Recessed Design: Provides optimized load distribution and fastening security.
  • Corrosion Resistance: Cadmium and chromate plated to meet stringent aerospace durability requirements.
  • Precision Fit: Designed for aerospace applications requiring exact tolerances.

Applications in Aerospace Maintenance

The 140-007-25S20C4 Washer is essential for maintenance operations on Bell Helicopters, ensuring secure and durable connections in structural assemblies. It is frequently used in airframes and rotor components where high strength and reliability are critical for safety and performance.