MS3106A22-2S MIL-DTL-5015 Circular Connector, Straight Plug, 22-2, Socket Contacts
Introduction:
The MS3106A22-2S MIL-DTL-5015 Circular Connector is a high-performance straight plug designed for robust electrical connectivity in demanding environments. Featuring a 22-2 contact arrangement and socket contacts, this connector ensures reliable signal transmission with its 3 gold-plated copper alloy contacts, rated for 500V and 50A. Its threaded coupling mechanism provides secure and vibration-resistant connections, while the olive drab cadmium-plated aluminum shell offers durability and corrosion resistance. Ideal for cable installation, this connector operates seamlessly across a wide temperature range of -55°C to 125°C, making it suitable for aerospace, military, and industrial applications.
With its normal key (Key N) configuration, the MS3106A22-2S ensures proper mating and prevents misalignment. The solder-terminated contacts guarantee a stable and long-lasting connection, while the compact 22-size shell is engineered for space-saving installations. Its olive green finish not only enhances its rugged appearance but also aligns with military-grade specifications. Whether for harsh outdoor conditions or high-reliability systems, this connector delivers unmatched performance and durability.
Features:
- Straight plug type with 22-2 contact arrangement.
- Socket contacts with gold plating for superior conductivity.
- Threaded coupling for secure and vibration-resistant connections.
- Olive drab cadmium-plated aluminum shell for corrosion resistance.
- Rated for 500V and 50A, ensuring high-performance power transmission.
- Operating temperature range: -55°C to 125°C.
- Solder-terminated contacts for reliable and durable connections.
- Normal key (Key N) configuration for proper mating and alignment.
Main Specifications:
General Information:
| Part Number: | MS3106A22-2S | |
| Product Type: | MIL-DTL-5015 series Mil-Spec Circular Connector | |
| Series: | MS3106A Straight Plug | |
| Connector Type: | Plug | |
| Orientation: | Straight | |
| Contact Type: | Socket Contacts | |
| Number of Contacts: | 3 Contacts | |
| Contact Termination: | Solder Cup | |
| Shell sizes: | 22 | |
| Contact Arrangement: | 22-2 | |
| Coupling Method: | Threaded | |
| Mount Method: | Cable Mounting | |
| Mount Feature: | Not Applicable | |
| Wire Gauge: | 10-8AWG | |
| 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: | Gold Plating | |
| Insulator Material: | Hard Plastic |
Electrical Performance:
| Rated voltage: | 500V | |
| Rated current: | 50A | |
| Insulation Resistance: | 5,000 Mega ohms minimum (at 25°C) | |
| Contact Resistance: | ≤10 mΩ |
How to Order:

Connector Size:
MS3106A straight plugs are used with MS3100, MS3101, and MS3102 receptacles.


Applications of this MS3106A22-2S 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) MS3106A22-2S DatasheetLearn more about our military connectors.
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