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MS27473 10-Pin Circular Connector

>Number Of CoresNumber Of Cores 10 Pin
Contact DiameterContact Diameter(mm) 0.88mm-2.7mm
IP RatingIP Rating IP67
Shell MaterialShell Material Aluminum Alloy
Temperature RangeTemperature Range -60℃ ~ +200℃
TerminationTermination Solder/Crimp
Rated CurrentRated Current(A) 5A
Rated VoltageRated Voltage(Ac.V) 600V
Test VoltageTest Voltage(Ac.V)1Min 1500V
Insulation ResistanceInsulation Resistance (MΩ) ≥5000MΩ
Contact ResistanceContact Resistance (MΩ) ≤5MΩ
CertificationCertification CE, RoHS,BASCI,ISO9001
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Product Overview

The MS27473 10-Pin Circular Connector is a high-reliability electrical connector designed for demanding aerospace, military, and industrial applications. Built in accordance with the MIL-DTL-38999 Series II specification, this connector provides stable electrical performance and excellent durability in harsh operating environments.

With its compact circular design and high-density contact configuration, the MS27473 connector ensures efficient signal and power transmission. It is widely used in mission-critical systems where reliability, environmental protection, and mechanical strength are essential.
27473.jpg

MIL-DTL-38999 Series II Standard

The MS27473 connector is part of the MIL-DTL-38999 Series II family, a well-known military connector standard developed for high-performance electronic systems.

Connectors manufactured under this specification are engineered to withstand:

1.Strong vibration

2.Extreme temperature variations

3.Mechanical stress

4.Harsh environmental conditions

The Series II design typically features a threaded coupling mechanism, which ensures a secure connection and prevents accidental disconnection during operation. This makes the MS27473 connector ideal for equipment that requires stable electrical connections in demanding environments.

Durable Construction

One of the key advantages of the MS27473 circular connector is its rugged construction. The connector is typically built with a durable metal shell that provides strong protection against corrosion, vibration, and mechanical shock.

In addition, the connector design helps protect internal contacts from dust, moisture, and other environmental contaminants. This ensures long-term reliability and reduces maintenance requirements for critical equipment.

Because of its durable design, the MS27473 connector is widely used in systems that must operate continuously under challenging conditions.

Reliable Electrical Performance

The 10-pin configuration allows the connector to support multiple electrical connections within a compact interface. Precision-machined contacts ensure consistent conductivity and help minimize signal loss.

Stable electrical performance is essential for modern electronic systems, particularly those used in aerospace avionics, military communications, and control systems. The circular connector design also allows for reliable mating cycles, ensuring dependable performance even after repeated connections and disconnections.

These characteristics make the MS27473 connector a trusted solution for engineers designing high-reliability systems.
MIL-MS27473.jpg

Typical Applications

Due to its compliance with military standards and robust design, the MS27473 circular connector is used in a wide range of demanding industries.

Common applications include:


1.Aerospace avionics systems

2.Military communication equipment

3.Radar and navigation systems

4.Defense electronic devices

5.Industrial automation and control systems

In these applications, reliable electrical connectivity is critical to ensure system stability and operational safety.


Conclusion

The MS27473 10-Pin Circular Connector provides a reliable and durable solution for high-performance electrical connections. Designed to meet the MIL-DTL-38999 Series II specification, it offers excellent environmental resistance, stable electrical transmission, and long-term operational reliability.

For aerospace, defense, and industrial systems that require dependable connectivity, the MS27473 connector remains a proven and trusted choice.

 Item

 Parameters

 Number of Cores

 10 Pin

 Gender

 Male/Female

 Housing Material

 Aluminum Alloy

 Cores Material

 Brass Plated with Gold

 Insulator Material

 PEI/PPS

 Locking System 

 Bayonet Lock

 Temperature Range

 -60℃, +200℃

 Rated Current (A)

 3A/7.5A/23A

 Rated Voltage (AC.V)

 600V

 Test Voltage (AV.C)1Min

 1500V

 Insulation Resistance ()

 ≥5000

 Contact Resistance ()

 ≤5

 Termination

 Solder/Crimp


Related Resource


Related Customer Cases

Customer Reviews

   

Score
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Review Title

Review Text

   Secure Locking Mechanism!


PrimeNavigator  2026-02-04

Provides firm, stable connection that holds even under vibration or movement.
   Robust and Precision-Built


SmartVoyager  2026-02-04

MS27473 Connectors feel solid and deliver precise, reliable performance every time.
   Long-Lasting Performance!


TurboAtlas  2026-02-04

These connectors maintain their reliability even with frequent use.
   Designed for Tough Environments!


FlashTracker  2026-02-04

MS27473 Connectors withstand harsh conditions while maintaining excellent performance.
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