M81044/12-16-6 – Circular Connector Receptacle – Marmon Military-Spec Reliability

This Marmon M81044/12-16-6 circular connector provides robust, high-reliability interconnectivity for mission-critical systems. Engineered to stringent military specifications (MIL-DTL-38999 Series III), it ensures secure signal transmission in harsh environments while offering vibration resistance and long-term durability. PCX supplies this trusted component with rapid shipping and dedicated technical support.

Key Features

• Military-Grade Construction: Meets MIL-DTL-38999 Series III standards
• Shell Size 12: Compact design for space-constrained applications
• 16 Contacts: Supports multiple signal/power lines
• Receptacle Configuration: Panel-mount form factor
• High-Reliability: Engineered for shock/vibration resistance

Technical Details

This circular connector receptacle features a shell size 12 with 16 contacts in a standard arrangement. It utilizes Marmon’s precision-machined stainless steel shell with cadmium plating for corrosion resistance. The connector employs hermetic sealing (dependent on insert type) and operates across extreme temperature ranges (-65°C to +200°C intermittent). Its triple-start threaded coupling mechanism ensures rapid, secure mating with positive locking. Note: Image shown is representational; contact PCX for configuration-specific details. View Datasheet

Common Applications

• Military/Aerospace avionics systems
• Ground vehicle electronics & defense equipment
• Industrial automation in high-vibration environments
• Marine electronics & navigation systems
• Test & measurement instrumentation

About Marmon

Marmon Aerospace & Defense (a Berkshire Hathaway company) is a globally recognized leader in high-reliability electrical connectors for mission-critical applications. With decades of expertise, they specialize in components meeting MIL-SPEC, ARINC, and DEF-STAN standards, serving defense, aviation, and industrial sectors.

Marmon’s reputation for quality stems from rigorous testing protocols and advanced manufacturing processes. Their connectors undergo extensive environmental, mechanical, and electrical validation, making them the preferred choice for engineers requiring uncompromising performance in extreme conditions.

About Circular Connectors

Circular connectors provide secure, multi-pin interconnection in demanding environments where reliability is paramount. Their cylindrical design offers superior resistance to mechanical stress, moisture ingress, and electromagnetic interference compared to rectangular alternatives.

Military-spec circular connectors like the Marmon M81044 series are essential in aerospace, defense, and heavy industrial applications. They ensure consistent signal/power transmission under vibration, temperature extremes, and exposure to fluids, reducing system failure risks in critical operations.

Packaging Options

Available in individual bulk packaging. Contact PCX for volume pricing and special packaging requirements.

Frequently Asked Questions

Q: Is this connector compatible with MIL-DTL-38999 Series III plugs?
A: Yes, the M81044/12-16-6 is designed to mate with Series III-compliant plugs using the same shell size and thread pattern.

Q: What insert material options are available?
A: Standard inserts use thermoset composites. Contact PCX for specific material certifications or hermetic sealing options.

Q: Does PCX provide connector accessories (backshells, seals)?
A: Yes! PCX stocks compatible Marmon accessories – inquire about kits or individual components.

Q: What’s the voltage/current rating per contact?
A: Ratings vary by insert configuration. Refer to the datasheet or contact our support team for specifics.

Q: Are these connectors RoHS compliant?
A: Standard versions contain cadmium; RoHS-compliant variants are available. Specify requirements when ordering.

Q: Can PCX support custom connector configurations?
A: Absolutely. Our technical team assists with custom contact arrangements, plating, and testing – submit your requirements.

⚠️ Disclaimer: Product images are representational. Specifications subject to manufacturer revisions; verify datasheets for critical applications.

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