The TE Connectivity/DEUTSCH D38999/20FB35PN is a high-performance circular connector designed to meet the stringent requirements of military, aerospace, and industrial applications. This connector is part of the D38999 series, known for its reliability and robust design in harsh environments. It features a lightweight aluminum housing with a corrosion-resistant finish, ensuring durability and longevity even under extreme conditions. The connector is equipped with 128 contacts, providing versatility for complex wiring needs. It utilizes a secure, threaded coupling mechanism to prevent accidental disconnection and ensure a stable connection. Additionally, the D38999/20FB35PN offers excellent resistance to vibration, shock, and environmental factors such as moisture and dust, making it ideal for critical applications where performance cannot be compromised. With its compact design and high-density contact arrangement, this connector is an excellent choice for applications requiring space-saving solutions without sacrificing connectivity performance.