Amphenol Aerospace MIL Spec Circular Connector 3 Series Copper Alloy Straight 55 Way Quick Coupling D38999/20JE35PN

Amphenol Aerospace D38999/20JE35PN MIL Spec Circular Connector 3 Series is engineered to deliver superior performance in demanding and severe environment applications. This circular connector features 55 male contacts fabricated from copper alloy with gold plating, ensuring excellent electrical conductivity and resistance to corrosion. The connector is characterized by a straight orientation with female connector gender, and it uses a quick coupling threaded mating type that facilitates fast and secure connections without the need for lock wiring.

This connector conforms to the stringent MIL-DTL-38999 military standard, offering reliability critical for aerospace and military system applications. It supports operation under extreme environmental conditions, functioning reliably in temperatures ranging from -65°C up to 200°C. The termination type used is screw, guaranteeing a strong and secure electrical connection.

The design includes a self-locking mechanism combined with superior electromagnetic interference (EMI) shielding enhancing signal integrity in noisy environments. The connector is made in the United States, reflecting adherence to high quality and manufacturing standards common in aerospace-grade components.

Complies with MIL-DTL-38999 military specification ensuring performance and reliability. Quick coupling design eliminates the need for additional lock wiring and speeds up installation. Materials used include copper alloy contacts with gold plating to prevent oxidation and improve durability.

Temperature rating from -65°C to 200°C suits harsh environmental conditions. Termination via screw type contributes to robust physical and electrical connection. Connector orientation is straight and gender configuration includes female connectors.

Self-locking feature and EMI shielding improve operational dependability in aerospace and military settings. Manufactured in the United States guaranteeing premium quality and compliance.

This Amphenol Aerospace circular connector is suitable for use in industrial, aerospace, military, and commercial electronics system integration, where reliability and resistance to environmental extremes are essential. It is part of a series 3 Mil Spec Circular Connectors offering 55 way contact for complex wiring requirements. Engineers and system integrators trust this connector for secure, fast mating and long-term durability under severe operating conditions.

Explore EnvMart’s catalog for a wide selection of aerospace-grade circular connectors and related components.