MS3124P10-6P | 6-Pin MIL-DTL-26482 Series II Jam Nut Receptacle (Size 10)
The MS3124P10-6P is a size 10 MIL-DTL-26482 Series II jam nut mount receptacle with 6 pin contacts. Features “P” class protection and a rugged olive drab cadmium finish.
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MS3124P10-6P Efficiency of Single-Hole Installation in Specialized Grids
The MS3124P10-6P is a high-precision interconnect solution specifically designed for specialized electronic grids that require a secure and space-efficient interface for multi-channel signal transmission. Utilizing the size 10 aluminum alloy shell, this jam nut mount receptacle is engineered for single-hole installation, which significantly simplifies panel preparation compared to four-hole square flange models. This mounting style is a critical asset for compact control boxes and pressurized bulkheads where preserving structural integrity and minimizing weight are paramount. By facilitating six independent conductive paths through its 10-6 insert arrangement, the MS3124P10-6P ensures a high level of functional integration within a minimal footprint.
Key Specifications
Shell Material | Voltage Rating | Current Rating | Operating Temp | Ingress Protection | Mating Cycles | Keying & Polarization | Coupling |
|---|---|---|---|---|---|---|---|
Aluminum alloy | ~1000 VAC | ~23 A | -65 °C to +200 °C | IP67 | 500 | N | quick bayonet coupling |

Tactical Environmental Defense and P-Class Engineering
The “P” class designation of the MS3124P10-6P signifies a specialized construction focused on rear-end protection and environmental isolation. Depending on the specific application requirements, this class often involves a potting or sealing process at the rear of the connector to prevent the ingress of moisture, hydraulic fluids, and atmospheric gases into the contact area. This internal sealing is complemented by a high-performance dielectric insert that maintains its structural and electrical properties under extreme pressure differentials. The aluminum housing is treated with olive drab cadmium plating, providing a certified multi-layered defense against corrosion in salt-heavy or high-humidity operational zones.
Mechanical Reliability of the Jam Nut Locking Mechanism
As a MIL-DTL-26482 Series II component, the MS3124P10-6P utilizes a robust jam nut locking system that ensures a permanent and vibration-resistant bond with the equipment bulkhead. The single hex nut design allows for precise torque application, creating a compression seal against the panel via an O-ring interface. This mechanical stability is essential for ground-based tactical units and ruggedized aerospace instrumentation where equipment is subject to constant harmonic stress and physical shock. This secure mounting ensures that the six conductive lines maintain constant electrical continuity, even when the interface is subjected to the repetitive mechanical loads of mating and unmating cycles in the field.
Precision Pin Fidelity and 10-6 Layout Performance
Within the size 10 housing, the MS3124P10-6P employs six Size 20 pin contacts, offering a reliable interface for a variety of digital and low-level analog signal sets. These pins are precision-machined from copper alloy and finished with high-grade gold plating to maintain an ultra-low-resistance electrical path throughout the equipment’s lifespan. The gold plating protects the contact surfaces from environmental degradation and surface oxidation, ensuring signal purity for sensitive command loops and data networks. The high-performance dielectric insert provides exceptional insulation resistance between the six channels, preventing electrical crosstalk and signal leakage in mission-critical grids.

Series II Technical Advantages and Shielding Integrity
The MS3124P10-6P represents the advanced engineering of the MIL-DTL-26482 Series II family, which features upgraded rear-release contact systems and enhanced sealing capabilities compared to earlier series. The conductive nature of the cadmium-plated aluminum shell provides essential EMI and RFI shielding, protecting the six signal lines from external electromagnetic interference. This combination of physical durability, specialized jam nut mounting, and electrical isolation makes the MS3124P10-6P a dependable choice for ruggedized digital environments where long-term signal integrity and ease of maintenance are the highest priorities.
FAQ
What is the benefit of a jam nut mount like the MS3124P10-6P?
What is the benefit of a jam nut mount like the MS3124P10-6P?
The jam nut mount allows for a single-hole installation on a panel or bulkhead, making it easier to install in tight spaces and providing a cleaner aesthetic compared to square flange mounts.
How many contacts are included in the 10-6 layout?
How many contacts are included in the 10-6 layout?
The 10-6 layout features six independent Size 20 pin contacts, providing a versatile balance of signal density for a compact size 10 shell.
What does the "P" class represent in the MS3124 series?
What does the "P" class represent in the MS3124 series?
In the MS3124 series, the “P” class typically refers to a potting or encapsulated rear-end design that provides superior sealing against fluids and environmental pressure.
Is the MS3124P10-6P compatible with Series I plugs?
Is the MS3124P10-6P compatible with Series I plugs?
No, MIL-DTL-26482 Series II receptacles like the MS3124 are generally designed to mate with Series II plugs (such as MS3126) to ensure full performance and environmental sealing.
What finish is standard for this connector?
What finish is standard for this connector?
The standard finish is olive drab cadmium over electroless nickel, which provides excellent corrosion protection and maintains electrical conductivity for EMI shielding.
Certification
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