NAS1105-5 National Aerospace Standard Bolt
Product Name: NAS1105-5 - Aerospace Standard Shear Bolt
Manufacturer: National Aerospace Standards (NAS)
Part Number: NAS1105-5
Material: Steel (options include 4140, 4340, 6150, 8735, and 8740 steel compositions)
Dimensions: Length: 0.672-0.702 inches; Diameter: 0.312 inches (5/16”)
Thread Specification: UNJF, 24 threads per inch
Surface Treatment: Cadmium-plated per QQ-P-416 Type II, Class 3
Minimum Tensile Strength: 160,000 psi
Availability: In Stock on AirParts.Aero Marketplace
Product Description
The NAS1105-5 National Aerospace Standard (NAS) Shear Bolt is a high-strength, precision-engineered fastener specifically designed for aerospace applications. Manufactured to meet stringent NAS standards, this shear bolt is crafted from durable, high-grade steel alloys (including 4140, 4340, 6150, 8735, and 8740), offering exceptional strength and resistance to extreme environmental factors. This bolt is cadmium-plated, providing superior corrosion resistance to ensure long-lasting performance in demanding flight conditions.
With precise threading (UNJF, 24 threads per inch) and a dished hexagonal head, this bolt ensures secure fastening in structural applications where reliability and durability are paramount. Its robust construction supports an impressive tensile strength of 160,000 psi, making it suitable for high-stress aerospace applications.
Key Features and Technical Specifications
- Material Composition: Options in 4140, 4340, 6150, 8735, and 8740 steel alloys, optimized for durability and tensile strength.
- Thread Details: UNJF thread series with 24 threads per inch for enhanced grip and secure fastening.
- Surface Finish: Cadmium plating per QQ-P-416, Type II, Class 3, providing exceptional corrosion resistance.
- Head Style and Dimensions: Dished hexagon head; Length range: 0.672–0.702 inches; Width across flats: 0.492–0.502 inches.
- Strength and Resilience: Minimum tensile strength of 160,000 psi, suitable for high-stress applications.
Benefits for Aerospace Applications
- Enhanced Durability and Corrosion Resistance: Cadmium-plated to withstand extreme weather and environmental exposure, extending service life and reducing maintenance needs.
- High-Strength Construction: Engineered for critical applications in aerospace, supporting reliable structural fastening in high-stress scenarios.
- Precision Fitment: Manufactured to NAS standards for compatibility and secure fitment in a range of aerospace assemblies.
Applications in Aircraft Maintenance and Assembly
The NAS1105-5 Shear Bolt is commonly used in structural aerospace applications, particularly in high-stress zones requiring reliable shear resistance. Its compatibility with military and commercial aircraft makes it ideal for both OEM and MRO operations, ensuring that aircraft structures remain secure and compliant with regulatory standards.