Product Overview
The MS27497 circular connector is a high-performance electrical connector designed for demanding aerospace, military, and industrial applications. Manufactured in accordance with the MIL-DTL-38999 Series II standard, this connector delivers reliable electrical connections and strong environmental resistance in challenging operating conditions.
The MS27497 connector is commonly used as a jam nut receptacle, allowing secure installation through panels and enclosures. Its compact circular design supports high-density electrical connections while maintaining excellent mechanical stability.

Jam Nut Receptacle Design
One of the distinguishing features of the MS27497 connector is its jam nut mounting configuration. This design allows the connector to be securely installed from the front of a panel and tightened using a jam nut from the rear side.
This mounting style offers several advantages:
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Simple and secure panel installation
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Strong mechanical retention
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Reduced installation space requirements
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Reliable long-term stability
Because of these benefits, MS27497 connectors are widely used in aerospace panels, military control systems, and electronic equipment where space and reliability are critical.
Compliance with MIL-DTL-38999 Series II
The MS27497 connector follows the MIL-DTL-38999 Series II specification, a widely recognized military standard for high-reliability circular connectors.
Connectors built to this standard are designed to operate under extreme environmental conditions, including:
This level of durability ensures reliable performance in mission-critical systems.
Electrical Performance
MS27497 connectors provide stable electrical transmission through precision-engineered contacts and high-quality conductive materials. The design minimizes electrical resistance and supports consistent signal integrity.
The circular connector configuration also allows for efficient cable routing and reliable mating cycles, making the connector suitable for equipment requiring repeated connection and disconnection.

Typical Applications
The MS27497 circular connector is widely used in industries that require dependable electrical connectivity.
Typical applications include:
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Aerospace avionics systems
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Military communication equipment
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Radar and navigation systems
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Defense electronics
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Industrial control systems
Conclusion
The MS27497 circular connector provides a secure and reliable panel-mount solution for demanding environments. With its jam nut mounting design, compliance with MIL-DTL-38999 standards, and strong electrical performance, it remains a trusted connector for aerospace and military systems.
These connectors plug in effortlessly and provide a secure fit every time.LumenVoyager 2026-02-04
Every pin is perfectly aligned, guaranteeing stable and reliable connections.OrionHarborX 2026-02-04
MS27497 Connectors perform consistently even after repeated use.MeridianCompass 2026-02-04
Highly dependable connectors suitable for aerospace, military, and professional projects.AtlasPostcard 2026-02-04