The D38999

The MIL-DTL-38999 Series I is a high-performance, circular, threaded coupling connector designed for military, aerospace, and harsh industrial environments. These connectors meet stringent MIL-SPEC requirements, ensuring extreme durability, EMI shielding, and reliable signal transmission under demanding conditions.

Key Features:

• Ruggedized Design – Threaded coupling for vibration resistance (MIL-STD-810)
• High-Density Contacts – Supports up to 128 pins in compact form
• Environmental Sealing – IP67+/hermetic options (MIL-STD-901)
• EMI/RFI Shielding – Meets MIL-STD-461 for electromagnetic interference protection
• Materials – Aluminum, stainless steel, and composite shells

Applications:

• Military vehicles, avionics, and naval systems
• Missile guidance & radar systems
• Oil & gas, industrial automation (explosive environments)

Available in Series I (standard) and Series III (miniature) variants, with options for filtered, hybrid (fiber + power), and custom configurations.

The MIL-DTL-38999 Series I is a high-performance, circular, threaded coupling connector designed for military, aerospace, and harsh industrial environments. These connectors meet stringent MIL-SPEC requirements, ensuring extreme durability, EMI shielding, and reliable signal transmission under demanding conditions.

Key Features:

• Bayonet Locking System - Secure 1/8-turn fastening (MIL-C-38999/II)
• Battle-Ready Durability - Withstands 500+ mating cycles
• High-Density Configuration - Supports up to 128 contacts
• EMI/RFI Protection - 360° shielding effectiveness
• Extreme Environment Rated - Operates from -65°C to +200°C

Applications:

• Field-deployable military radios
• Portable missile guidance systems
• Aircraft emergency systems
• Battlefield medical equipment

The bayonet design makes Series II connectors ideal for applications requiring frequent connections under combat conditions while maintaining the legendary reliability of the 38999 standard.

The Series III represents the compact, lightweight evolution of the battle-proven 38999 standard, delivering full military performance in a 30% smaller form factor. Designed for space-constrained defense applications where every millimeter counts.

Critical Applications:

• UAV avionics systems
• Crew-worn soldier electronics
• Compact radar arrays
• Portable EW/Jamming equipment
• Miniaturized missile guidance

Technical Superiority:

• Threaded coupling (Class T) or bayonet (Class B) options
• -65°C to +200°C operational range
• Vibration resistant to MIL-STD-810G
• Available in aluminum, stainless steel, and composite shells

Standards Compliance:

• Fully interoperable with legacy 38999 inserts
• Meets all MIL-DTL-38999 performance requirements
• Qualified to MIL-PRF-38999 for flight applications

The Series IV represents the next-generation evolution of the 38999 standard, featuring advanced composite materials for maximum weight reduction without compromising performance. Engineered for next-gen aerospace and defense systems where lightweight durability is critical.

Breakthrough Advantages:

• Ultra-Light Construction - 60% weight reduction vs aluminum shells
• Enhanced Corrosion Resistance - Ideal for naval/marine environments
• Composite EMI Shielding - Specialized materials maintain MIL-STD-461 compliance
• Extended Temperature Range - -65°C to +225°C operation

Mission-Critical Applications:
✓ Next-generation fighter avionics
✓ Hypersonic weapon systems
✓ Satellite & space launch vehicles
✓ Special forces portable electronics
✓ Electromagnetic railgun systems

• Technical Superiority:
• Maintains full 38999 mechanical compatibility
• Exceeds 500 mating cycle durability
• Customizable carbon-fiber reinforced shells
• Available in all standard insert arrangements