MS3102A-14S-6P | MIL-DTL-5015 Box Mount Receptacle with 6 Pins
MS3102A-14S-6P is a MIL-DTL-5015 circular connector with a 6-pin 14S-6 arrangement. High-reliability box mount receptacle for industrial and military signal use.
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Technical Overview and Design of MS3102A-14S-6P
The MS3102A-14S-6P is a high-performance circular connector designed in accordance with the MIL-DTL-5015 standard. This specific model is a box mounting receptacle, which is intended for fixed installation on enclosures or panels where a reliable electrical interface is required. The shell size 14S is a compact version of the standard 5015 series, offering a reduced length that is ideal for space-constrained applications without sacrificing the ruggedness expected from military-grade hardware.
The 14S-6 insert arrangement features a 6-pin configuration, allowing for multiple signal or low-power circuits to be managed within a single interface. The contacts are pin-style, engineered for precision and durability during repeated mating cycles. With its threaded coupling mechanism, the MS3102A-14S-6P ensures a secure, vibration-resistant connection, making it a preferred choice for industrial machinery, sensor systems, and aerospace ground equipment.
Key Specifications
Shell Material | Voltage Rating | Current Rating | Operating Temp | Ingress Protection | Mating Cycles | Keying & Polarization | Coupling |
|---|---|---|---|---|---|---|---|
Aluminum alloy | ~1000 VAC | ~40 A | -55 °C to +125 °C | IP67 | 500 | N | Threaded Coupling |

Material Durability and Environmental Protection
Constructed with a high-strength aluminum alloy shell, the MS3102A-14S-6P provides a lightweight yet extremely durable housing for sensitive electrical contacts. The exterior is typically finished with a protective coating to prevent corrosion in environments characterized by high humidity or exposure to industrial chemicals. Internally, the connector utilizes high-grade dielectric insulators that offer excellent insulation resistance, preventing electrical leakage between the 6 pins even under fluctuating voltage conditions.
This connector is built to operate across a wide temperature spectrum, ensuring performance stability in both extreme cold and high-heat environments. When properly installed with a matching plug and the appropriate mounting gaskets, the MS3102A-14S-6P helps maintain the environmental seal of the enclosure it is mounted on. This level of protection is essential for maintaining the longevity of internal electronics in dusty or damp factory settings.
Compatibility and Industrial Application Versatility
A significant advantage of the MS3102A-14S-6P is its universal compatibility within the MIL-DTL-5015 ecosystem. Because it adheres to strict military specifications, it is fully intermateable and technically equivalent to similar connectors from various international manufacturers. This standardization allows procurement teams to source this component as a direct replacement for existing systems without worrying about dimensional mismatches or performance discrepancies, effectively reducing downtime during maintenance.
In practical application, the 6-pin layout of the MS3102A-14S-6P is highly versatile. It is commonly found in automation control systems, robotics, and medical equipment where multiple signals must be transmitted reliably. The box mounting design, featuring a square flange with four pre-drilled holes, allows for a straightforward and secure installation process. Whether utilized in a new design or as a field replacement, this connector delivers the consistent interconnectivity required for modern technical infrastructure.

Standardized Engineering and Field Reliability of MS3102A-14S-6P
The MS3102A-14S-6P is engineered to provide a bridge between complex electrical requirements and the need for physical simplicity in the field. By utilizing a 14S short shell design, it offers a compact footprint that minimizes the mechanical leverage on panels, reducing the risk of fatigue or damage in high-vibration environments. The 6-pin configuration is precisely aligned within the 14S-6 insert, ensuring that each contact maintains consistent mating pressure and electrical continuity. This makes the connector particularly effective for mission-critical interfaces where a failure in even one of the six circuits could lead to significant system downtime.
Beyond its physical specifications, this receptacle is valued for its long-term operational stability. The threaded coupling interface provides a tactile confirmation of a secure connection, which is essential for technicians working in low-visibility or high-stress situations. Its design is a testament to the enduring utility of the MIL-DTL-5015 series, balancing ease of maintenance with the rugged protection required for industrial control systems. Whether integrated into a mobile diagnostic unit or a stationary production line, the MS3102A-14S-6P provides a dependable interconnect solution that meets the high standards of global engineering projects.
FAQ
What does the 14S designate in the part number?
What does the 14S designate in the part number?
The 14S indicates the shell size of the connector. The S stands for short shell, which means the connector has a more compact profile than the standard size 14, making it suitable for tight spaces.
How many contacts does the MS3102A-14S-6P have?
How many contacts does the MS3102A-14S-6P have?
This model features 6 pin contacts arranged according to the 14S-6 insert pattern. It is designed for multi-circuit signal or power transmission.
Is the MS3102A-14S-6P waterproof?
Is the MS3102A-14S-6P waterproof?
By itself, the MS3102A series is a general-duty non-environmental connector. However, when used with appropriate mounting gaskets and mated with a compatible environmental plug, it can provide a basic level of protection against dust and moisture.
What is the difference between MS3102A and MS3102E?
What is the difference between MS3102A and MS3102E?
The MS3102A is a solid-shell, general-duty receptacle. The MS3102E is an environmental-resistant version that includes additional seals and grommets for better protection against moisture and humidity.
Can I mate this connector with an Amphenol or ITT Cannon plug?
Can I mate this connector with an Amphenol or ITT Cannon plug?
Yes, the MS3102A-14S-6P is manufactured to the MIL-DTL-5015 military specification, which guarantees intermateability with any other 5015-compliant plug with the same 14S-6 arrangement.
Certification
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