What Are the Specifications of NAS1130-04L20D?
NAS1130-04L20D inserts are designed to meet the high standards required in aerospace applications. These inserts provide exceptional strength, precision, and reliability, making them essential components in various aerospace structures. Here are the detailed specifications of NAS1130-04L20D.

Material Composition
NAS1130-04L20D inserts are typically made from high-strength materials like stainless steel and titanium. Stainless steel grades such as 303, 304, and 316 are commonly used for their excellent corrosion resistance and durability. Titanium variants, particularly Grade 5 (Ti-6Al-4V), offer a superior strength-to-weight ratio, making them ideal for weight-sensitive aerospace applications. These materials ensure the inserts can withstand harsh environments and long-term usage.
Dimensional Specifications
The outer diameter of NAS1130-04L20D inserts is precisely 0.25 inches. The length of the insert is 2 inches, providing sufficient engagement depth to ensure secure fastening. These dimensions are critical for maintaining the integrity of the assembly and ensuring a tight fit in pre-drilled holes. The inserts are designed to match standard aerospace fastener sizes, ensuring compatibility and ease of installation.
Thread Specifications
NAS1130-04L20D inserts feature internal threads designed to meet aerospace standards. The internal thread size typically corresponds to #4-40, #6-32, #8-32, or similar specifications, ensuring compatibility with standard aerospace fasteners. These threads are manufactured to precise tolerances to ensure a secure and reliable connection, preventing loosening or failure under load.
Installation Requirements
The installation of NAS1130-04L20D inserts is straightforward and efficient. These inserts can be installed using a press-fit method or with a threaded installation tool. The recommended installation torque for these inserts ranges from 10 to 25 inch-pounds, depending on the specific application. Proper installation ensures that the inserts remain securely in place, providing reliable fastening without damaging the parent material.
Load-Bearing Capacity
NAS1130-04L20D inserts are engineered to handle high tensile and shear loads. The tensile strength of these inserts can exceed 120,000 psi, while their shear strength often reaches up to 80,000 psi. This high load-bearing capacity is essential for maintaining the structural integrity of aerospace assemblies, ensuring that the inserts can withstand significant stresses and forces.
Corrosion Resistance
One of the key advantages of using NAS1130-04L20D inserts is their excellent corrosion resistance. This is particularly important in aerospace applications, where components are often exposed to harsh environmental conditions. The use of stainless steel and titanium ensures that these inserts maintain their structural integrity and performance even in corrosive environments, such as those encountered at high altitudes or in marine applications.
Versatility in Applications
NAS1130-04L20D inserts are used in a wide range of aerospace applications. They provide secure attachment points for structural components, electronic enclosures, and interior fittings. Their robust construction and high load-bearing capacity make them suitable for use in critical areas such as fuselage panels, engine mounts, and avionics systems. Their versatility ensures that they can be used in various applications, providing reliable and secure fastening solutions.
Understanding the specifications of NAS1130-04L20D inserts is crucial for selecting the right components for aerospace applications. For more detailed information and options for NAS1130-04L20D inserts, visit nas1130-04l20d.