Circular ConnectorsCircularConnectors
Connector Systems for Various Applications

MIL-DTL-38999 Circular Connectors

MIL-DTL-38999 circular connectors are designed for use in aerospace, defense, and industrial systems that need efficient electrical performance in demanding environments. These circular mil spec connectors include series I, II, and III designs, each offering different coupling mechanisms and installation configurations. They are available in different shell sizes, layouts, and accessory options, suitable for different system requirements and installation needs.
    1. MIL-DTL-38999 Series I, Bayonet-Lock
    2. MIL-DTL-38999 Series I, Bayonet-Lock MIL-DTL-38999 Series I circular connectors use a bayonet-style locking system that allows quick mating while keeping the connection secure during vibration.
    1. MIL-DTL-38999 Series II, Low Profile Bayonet
    2. MIL-DTL-38999 Series II, Low Profile Bayonet Low profile bayonet connector (MIL-DTL-38999 Series II) are designed for reliable performance in harsh environments with high vibration, dust, and moisture exposure.
    1. MIL-DTL-38999 Series III, Triple-Start Thread
    2. MIL-DTL-38999 Series III, Triple-Start Thread Triple-start thread circular connectors, MIL-DTL-38999 series III, are designed for harsh environments with high vibration, dust, and moisture exposure, featuring a fire-resistant housing with multiple coating options for improved durability at elevated temperatures.
    1. MIL-DTL-38999 Connector Accessories
    2. MIL-DTL-38999 Connector Accessories They are available in straight and 90-degree elbow types. When the connector accessories are paired with a titanium-nickel ring, they provide 360-degree EMI and RFI shielding protection.
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  • Electrical Connectors
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High Wood works with customers across Asia, Europe, the Americas, and other international markets, building long-term partnerships with more than 200 companies worldwide, including Klemsan (Turkey), CPE (Italy), and SUNGJIN (Korea). Backed by over 10 years of experience in the connector industry, we have an R&D team that focuses on practical engineering work, from electrical connector design and structural optimization to detailed drawings, helping customers move smoothly from development to mass production.