The MIL-DTL-38999 Series Ⅱ is a high-performance circular connector designed to meet the demanding requirements of military, aerospace, and industrial applications. Known for its durability, reliability, and superior electrical performance, the MIL-DTL-38999 Series Ⅱ offers an excellent solution for environments that require robust and secure connections. This particular model, part number D38999/26KF18PFN, features crimp contact type, providing a secure and reliable electrical connection that ensures minimal signal loss and high mechanical strength.
One of the standout features of the MIL-DTL-38999 Series Ⅱ is its ability to operate at a voltage rating of 500V and a current rating of 5 A. These electrical specifications make it suitable for a wide range of applications where moderate voltage and current levels are standard, ensuring safe and efficient transmission of power and signals. The crimp contacts incorporated in this connector model are designed to provide excellent conductivity and resistance to vibration, which is critical in aerospace and military environments where connectors are subjected to extreme conditions.
The MIL-DTL-38999 Series Ⅱ is often compared with the MIL-DTL-38999 Series Ⅲ, which is a more advanced iteration of the same family of connectors. While the Series Ⅲ offers enhanced features such as improved sealing, higher density, and increased durability, the Series Ⅱ remains a trusted choice for many applications due to its proven track record, robust construction, and ease of use. The Series Ⅱ connectors, including the D38999/26KF18PFN, are typically constructed with materials such as Stainless Steel Passivated shells, providing excellent corrosion resistance and mechanical protection. The passivation process enhances the stainless steel's natural corrosion resistance, making these connectors ideal for harsh environments where exposure to moisture, chemicals, and other corrosive elements is common.
In terms of mechanical design, the D38999/26KF18PFN part number adheres to the MIL-DTL-38999 Series Ⅱ specifications, featuring a secure coupling mechanism that ensures a positive lock and prevents accidental disconnection. This is particularly important in mission-critical applications where connector reliability is paramount. The connector's rugged design offers resistance to shock, vibration, and extreme temperatures, contributing to its long service life and dependable performance even in the most challenging conditions.
Moreover, the MIL-DTL-38999 Series Ⅱ connectors are versatile and can be used in various configurations and applications, including avionics, ground vehicles, communication systems, and industrial machinery. The combination of crimp contact type and the electrical ratings of 500V and 5 A make the D38999/26KF18PFN an ideal choice for applications requiring secure, durable, and high-quality electrical connections.
In summary, the MIL-DTL-38999 Series Ⅱ, exemplified by the D38999/26KF18PFN part number, offers a robust, reliable, and efficient connector solution with crimp contacts designed to handle 500 volts and 5 amps of current. Its Stainless Steel Passivated construction ensures excellent environmental resistance, making it suitable for a wide range of demanding applications. While the MIL-DTL-38999 Series Ⅲ represents the latest advancements in this connector family, the Series Ⅱ remains a staple in the industry due to its proven performance and solid design, maintaining its importance in military and aerospace connectivity solutions.
| Part Number | D38999/26KF18PFN |
| Shell Finish | Stainless Steel Passivated |
| Shell Size | 19 |
| Voltage Rating | 500V |
| Current Rating | 5 A |
| Contact Type | Crimp |
| Contact Material | Copper Alloy |
| Insert Arrangement | 17-26 |
| Operating Temperature | -55°C To +125°C |
| Gender | Straight Plug |
The KAIDA MIL-DTL-38999 Series Ⅱ connector, model number D38999/26KF18PFN, is a high-performance electrical connector designed for demanding applications. Originating from China, this connector features 18 copper alloy contacts with a current rating of 5 A, ensuring reliable and efficient electrical connections. Its crimp contact type guarantees secure and durable terminations, making it ideal for environments requiring robust and stable connectivity.
These connectors are commonly used in military, aerospace, and industrial applications where reliability and durability are critical. The MIL-DTL-38999 Series Ⅱ connectors are designed to withstand harsh environmental conditions such as extreme temperatures, vibrations, and exposure to moisture or corrosive elements. The straight plug design facilitates easy mating and unmating, making it suitable for applications requiring frequent connection cycles without compromising performance.
In aerospace systems, the D38999/26KF18PFN connector is often employed in avionics, communication systems, and navigation equipment where precise and stable signal transmission is essential. Its compact and rugged design allows it to be integrated into tight spaces within aircraft or spacecraft, providing dependable operation under intense mechanical stress and environmental extremes.
Moreover, the MIL-DTL-38999 Series Ⅱ is widely used in ground military vehicles and tactical communication devices, offering secure connections for power and signal lines. The copper alloy contacts ensure excellent conductivity and corrosion resistance, which are vital for maintaining system integrity in battlefield conditions.
Industrial automation and robotics also benefit from this connector’s robust construction and reliable performance. The connector supports high-density contact arrangements, enabling complex wiring configurations in control panels and machinery while maintaining signal integrity and power distribution.
While the KAIDA MIL-DTL-38999 Series Ⅱ is specifically designed for certain applications, it is important to note the compatibility and interchangeability with the MIL-DTL-38999 Series Ⅲ connectors, especially those with similar specifications such as the straight plug variant. This ensures flexibility and adaptability in system design and maintenance.
In summary, the KAIDA MIL-DTL-38999 Series Ⅱ D38999/26KF18PFN connector is an excellent choice for applications requiring a reliable, high-performance straight plug connector with 18 crimp contacts rated at 5 A. Its use spans aerospace, military, industrial, and other demanding fields where durability and electrical performance are paramount.
KAIDA offers product customization services for the MIL-DTL-38999 Series Ⅲ connectors, providing high-quality circular connectors designed to meet rigorous military and industrial standards. Our model D38999/26KF18PFN is a straight plug with an insert arrangement of 17-26, capable of handling a current rating of 5 A. Manufactured in China, this connector is built to operate reliably within a temperature range of -55°C to +125°C.
Constructed from stainless steel passivated materials, the MIL-DTL-38999 Series Ⅲ connectors by KAIDA ensure enhanced corrosion resistance and durability under harsh environmental conditions. Whether you require modifications in insert arrangements, contact plating, or cable assembly options, our customization services enable tailored solutions to meet your specific needs.
With KAIDA’s expertise in MIL-DTL-38999 Series Ⅲ product customization, customers benefit from robust, reliable, and precision-engineered connectors ideal for aerospace, military, and industrial applications. Contact us to discuss your custom requirements for the D38999/26KF18PFN model and experience superior performance with stainless steel passivated MIL-DTL-38999 Series Ⅲ connectors.
Product Technical Support and Services for MIL-DTL-38999 Series connectors are designed to ensure optimal performance and reliability in demanding applications. Our support includes comprehensive assistance with product selection, application guidance, and troubleshooting to meet your specific requirements.
We provide detailed technical documentation, including datasheets, installation instructions, and maintenance manuals, to facilitate proper usage and longevity of the connectors. Our engineering team is available to offer customized solutions and technical consultations to address unique challenges.
Additionally, we offer repair and refurbishment services to extend the lifecycle of your MIL-DTL-38999 connectors, ensuring sustained operational integrity. Training programs and seminars are also available to enhance your team’s knowledge and skills in handling and maintaining these products.
By leveraging our extensive expertise and resources, customers can achieve maximum reliability and performance from their MIL-DTL-38999 Series connectors in aerospace, military, and industrial applications.
Product Packaging and Shipping for MIL-DTL-38999 Series connectors are designed to ensure maximum protection during transit and handling. Each connector is individually packaged in anti-static bags or protective sleeves to prevent contamination and physical damage.
The connectors are then placed in custom-fitted foam inserts within robust, corrugated cardboard boxes to provide cushioning and minimize movement. For larger orders, multiple boxes are securely packed into sturdy outer cartons to facilitate safe shipping and handling.
All packaging materials comply with military standards for durability and environmental resistance. Additionally, each package is clearly labeled with part numbers, batch codes, and handling instructions to ensure traceability and proper storage.
Shipping is conducted using reliable carriers with tracking and insurance options available to guarantee timely and secure delivery to the customer’s specified location.
Q1: What is the KAIDA D38999/26KF18PFN connector used for?
A1: The KAIDA D38999/26KF18PFN is a MIL-DTL-38999 Series connector designed for high-reliability applications in aerospace, military, and industrial environments, providing secure and robust electrical connections.
Q2: Where is the KAIDA D38999/26KF18PFN connector manufactured?
A2: This connector is manufactured in China, ensuring compliance with international quality and performance standards.
Q3: What are the key features of the KAIDA D38999/26KF18PFN connector?
A3: Key features include a lightweight design, high-density contact arrangements, resistance to harsh environments, and compatibility with MIL-DTL-38999 specifications for durability and performance.
Q4: Can the KAIDA D38999/26KF18PFN connector be used in harsh environmental conditions?
A4: Yes, the MIL-DTL-38999 Series connectors like the KAIDA D38999/26KF18PFN are specifically engineered to withstand extreme temperatures, vibrations, moisture, and corrosion, making them ideal for harsh environments.
Q5: What types of contacts are compatible with the KAIDA D38999/26KF18PFN connector?
A5: The KAIDA D38999/26KF18PFN supports multiple types of contacts, including standard crimp contacts and high-performance contacts compatible with MIL-DTL-38999 standards, allowing flexibility in various applications.