M81044/12-20-9

Note: Image shown is representational. For exact dimensions and performance data, consult the Marmon datasheet hosted on PCXCo.com.

Typical Applications

• Military and aerospace avionics systems
• Ground vehicles and defense electronics
• Industrial automation in extreme environments
• Test and measurement equipment
• Marine and offshore communication devices

About Marmon

Marmon Aerospace & Defense, a Berkshire Hathaway company, sets the global benchmark for high-reliability electrical connectors. With over 50 years of expertise, their products undergo rigorous MIL-SPEC testing to ensure performance in critical applications from deep space to battlefield environments.

Marmon’s commitment to zero-defect manufacturing and traceability makes them the preferred choice for defense contractors and industrial OEMs. Their patented Tri-Start™ coupling system remains an industry gold standard for vibration-resistant connections.

About MIL-DTL-38999 Connectors

MIL-DTL-38999 Series III connectors represent the pinnacle of circular interconnect technology, combining high contact density with extreme environmental resilience. These components are essential for systems requiring EMI shielding, rapid mating cycles, and uncompromised signal integrity under mechanical stress.

Widely adopted beyond military applications, Series III connectors solve connectivity challenges in energy, transportation, and industrial automation. Their modular design allows customization of inserts, backshells, and contacts to meet exacting project requirements while maintaining full compliance.

Packaging Options

Available in bulk packaging for production environments. Contact PCX for custom kitting or reel options.

Frequently Asked Questions

Question: Is this connector compatible with other MIL-DTL-38999 series?
Answer: Series III connectors are interoperable within the same shell size and contact arrangement but require verification for mixed-series applications.

Question: What backshell options are available for this part?
Answer: Marmon offers straight, right-angle, and environmental backshells. PCX can provide configuration support for your assembly.

Question: Does PCX provide authenticity verification for Marmon components?
Answer: Yes, all parts include traceable lot codes and come directly from authorized Marmon channels.

Question: What is the mating cycle rating?
Answer: Standard Series III connectors exceed 500 mating cycles while maintaining electrical performance.

Question: Can I request samples before volume ordering?
Answer: PCX offers sample requests for qualified projects – contact our support team for details.

Question: Are tooling accessories included?
Answer: Coupling nuts and installation tools ship separately. PCX maintains full accessory inventory for quick add-on shipments.

Order your M81044/12-20-9 connectors today for guaranteed same-day shipping and lifetime technical support from PCX!