MIL-C-5015 / MIL-DTL-5015 Series Circular Connectors
STA offers high-performance MIL-C-5015 series connectors (compliant with MIL-DTL-5015) designed for reliable power and signal transmission in harsh environments. Featuring robust threaded and bayonet couplings, our heavy-duty cylindrical connectors provide superior environmental sealing, vibration resistance, and long-term durability.
As a leading connector manufacturer, STA provides full Cross Reference and Drop-in Replacement solutions for major international brands. Our 5015 series is fully compatible with Amphenol MS3106, TE Connectivity, and Molex equivalent lines, serving as a cost-effective, high-quality alternative for global wholesale buyers, sourcing engineers, and B2B distributors.
Full Model & Shell Configuration Series
To facilitate quick part number selection for engineers and procurement managers, our MIL-C-5015 standard circular interfaces cover all classic military-grade prefixes and configurations:
- MS3106A / MS3106F / MS3106R Series: Standard Straight Plugs with solid or split backshells for versatile cable strain relief.
- MS3102A Series: Box Mount Receptacles / Front Panel Mount Sockets designed for compact enclosure and control cabinet installations.
- MS3101A Series: Cable Connecting Receptacles / In-line Extension Sockets ideal for extended cable-to-cable wire harness extensions.
- MS3100A / MS3100F Series: Wall Mount Receptacles with integrated cable accessories for through-bulkhead power distribution.
- MS3108A / MS3108B Series: 90-Degree Right Angle Plugs (弯头) optimized for low-profile, tight-space cable routing.
Key Technical Features & Specifications
- Coupling Styles: High-torque standard threaded coupling and quick-disconnect reverse bayonet coupling mechanisms.
- Termination Type: Dependable solder contacts and front/rear-release crimp contacts with gold or silver plating for low contact resistance.
- Shell Sizes & Inserts: Durable aluminum alloy shells (available from size 8S to 40) supporting over 100 industrial insert pin/socket layouts.
- Environmental Ratings: Waterproof protection up to IP67 / IP68, operating temperature range from -55°C to +125°C, resistant to oil, fluids, and 48-hour salt spray.
Industrial Application Scenes
- Industrial Automation & Robotics: Heavy-duty connections for CNC machinery, servo motors, PLC enclosures, and multi-axis automated lines.
- Heavy Duty Transportation & Rail: High-vibration electrical wiring systems for locomotives, transit rail systems, and commercial electric vehicles (EV).
- Aerospace, Defense & Marine: Rugged power and signal feeds for avionics equipment, military ground support vehicles, and marine electronics.
- Energy & Heavy Equipment: Reliable signal routing for oil gas drilling rigs, geophysical sensors, mining equipment, and outdoor power generators.
Amphenol, TE, and Molex Cross Reference Guide
If you are currently utilizing original parts from global brands, our engineered MIL-C-5015 solutions offer identical electrical specs, mechanical dimensions, and mating compatibility.
- Looking for an Amphenol MS3106 alternative? Our custom assemblies ensure 100% seamless drop-in intermateability at a competitive wholesale price.
- Replacing a TE Connectivity 5015 style connector or Molex heavy-duty circular connector? STA delivers fast lead times and fully certified factory equivalents.
Need a Custom 5015 Interconnect Solution?
Looking for a specific MIL-C-5015 insert arrangement, specific pin-out blueprint, pin-socket layout diagram, or looking to download the official PDF datasheet?
Contact STA Engineers for Custom Solutions and Instant Quotes!
