MS3102A18-10P MIL-DTL-5015 Circular Connector, Box Mounting Receptacle, 18-10, Pin Contacts
Introduction:
The MS3102A18-10P MIL-DTL-5015 Circular Connector is a high-performance, box mounting receptacle designed for robust and reliable electrical connections in demanding environments. This wall-mounting receptacle features a straight orientation and is equipped with 4 pin contacts, ensuring secure and efficient signal transmission. The connector’s contact arrangement is 18-10, and it boasts a threaded coupling mechanism for a secure and durable connection. The cable-mounted design facilitates easy installation, making it ideal for a variety of applications.
Constructed with an aluminum alloy shell, the MS3102A18-10P is both lightweight and durable. The shell is coated with Olive Drab Cadmium, providing excellent corrosion resistance and a distinctive olive green color. The pin contacts are made from copper alloy with a silver plating, enhancing conductivity and resistance to wear. Rated for 500V and 30A, this connector operates reliably across a wide temperature range from -55°C to 125°C, making it suitable for extreme conditions. The normal key (Key N) ensures proper alignment and mating, preventing misconnection.
Features:
- Military Standard Compliance: Meets MIL-DTL-5015 specifications for reliability in harsh environments.
- Durable Construction: Aluminum alloy shell with Olive Drab Cadmium plating for corrosion resistance.
- High Conductivity: Copper alloy pin contacts with silver plating for optimal electrical performance.
- Secure Connection: Threaded coupling ensures a vibration-resistant and stable connection.
- Wide Temperature Range: Operates reliably from -55°C to 125°C.
- Easy Installation: Cable mounting feature simplifies setup.
- Mismating Prevention: Normal Key (Key N) ensures proper alignment and connection.
- High Power Handling: Rated for 500V and 30A, suitable for high-power applications.
Main Specifications:
General Information:
| Part Number: | MS3102A18-10P | |
| Product Type: | MIL-DTL-5015 series Mil-Spec Circular Connector | |
| Series: | MS3102A box mounting receptacle | |
| Connector Type: | Receptacle | |
| Orientation: | Straight | |
| Contact Type: | Pin Contacts | |
| Number of Contacts: | 4 Contacts | |
| Contact Termination: | Solder Cup | |
| Shell sizes: | 18 | |
| Contact Arrangement: | 18-10 | |
| Coupling Method: | Threaded | |
| Mount Method: | Box Mounting | |
| Mount Feature: | 4-Hole Flange | |
| Wire Gauge: | 14-12AWG | |
| Durability: | 500 cycles | |
| Alternate Position: | N – Normal | |
| Shielding performance: | Unshielded | |
| Temperature range: | -55°C to + 125°C | |
| Protection degree: | IP67 |
Materials and Plating:
| Shell Material: | Aluminum alloy | |
| Shell Plating: | Olive Drab Cadmium | |
| Contact Material: | Copper Alloy | |
| Contact Plating: | Silver Plating | |
| Insulator Material: | Hard Plastic |
Electrical Performance:
| Rated voltage: | 500V | |
| Rated current: | 30A | |
| Insulation Resistance: | 5,000 Mega ohms minimum (at 25°C) | |
| Contact Resistance: | ≤10 mΩ |
How to Order:

Connector Size:
MS3102A box mounting receptacles are used on boxes and equipment cases where no cable support is required.


Applications of this MS3102A18-10P MIL-DTL-5015 Series Circular Connector:
- Military & Defense
- Aerospace & Space
- Railway & Mass Transit
- Industrial & Heavy Equipment
- Alternative Energy, Nuclear, Oil & Gas

Download the MIL-DTL-5015 Circular Connectors PDF Catalog & Datasheet:
MIL-DTL-5015 Series Mil Spec Circular Connectors Catalog (PDF, 2.2 MB) MS3102A18-10P DatasheetLearn more about our military connectors.
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