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Secure Locking Solutions – MS27472

MS27472: The Compact Solution in the 38999 Family

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MIL-DTL-38999 Series II MS27472 Series Circular Connectors for Aerospace

>Number Of CoresNumber Of Cores 3-128Pin
Contact DiameterContact Diameter(mm) 0.8mm-2.7mm
IP RatingIP Rating IP67
Shell MaterialShell Material Aluminum Alloy
Temperature RangeTemperature Range -65℃ ~ +200℃
TerminationTermination Solder/Crimp
Rated CurrentRated Current(A) 3A/7.5A/23A
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 Description
  • Specification
MS27473 Series Connectors: MIL-DTL-38999 Series II Low-Profile High-Density Circular Connectors

Engineered to meet MIL-DTL-38999 Series II military specifications, the MS27473 series is a lightweight, space-saving circular connector built for compact, high-demand aerospace, defense, and industrial applications—where limited installation space and extreme reliability are non-negotiable. We stock the full MS27473 lineup, with 2–128 pin counts available to match your system’s exact needs.

Connector


Available Models & Customizable Options
We offer the full range of MS27473 models, covering various shell sizes and pin counts:
MS27473T12B02P: small shell size, suitable for micro signal transmission
MS27473T12B04S: low-pin configuration, ideal for simple circuit connections
MS27473T15B11P: medium pin count, meeting multi-channel signal requirements
MS27473T18B22S: cost-effective option for industrial control modules
MS27473T21B35P: multi-pin integration, suitable for secondary avionics systems
MS27473T23B51S: high-density configuration, meeting complex equipment signal integration needs
MS27473T25B61P: large pin count option for large industrial control panels
MS27473T31B128S: ultra-high density, suitable for satellite communication and high-end avionics systems

Circular Connector


Core Advantages
Low-Profile Design + Flexible Pin Counts

The ultra-thin shell (a signature of MIL-DTL-38999 Series II) fits tight spaces, paired with 2-128 contacts (0.8mm-2.7mm diameter) to support everything from small signal setups to high-density multi-channel systems.

Industrial Connector


Fast Bayonet Lock + Lightweight Durability

Its 1/4-turn 3-pin bayonet coupling enables blind mating (anti-mislocation) for quick, hassle-free field installs. The aluminum alloy (or corrosion-resistant stainless steel) housing balances light weight with military-grade toughness: 500+ mating cycles and 500h salt spray resistance.

Electrical Connector


Extreme Environment Readiness

With a -65℃ to +200℃ operating range, IP67/IP68 sealing, and PEI (Polyetherimide) or PPS (Polyphenylene Sulfide) insulation (ceramic options for high-demand models), the MS27473 delivers stable 600V AC/23A transmission in extreme heat, cold, or moisture—trusted for marine offshore and high-vibration industrial setups.

Connector


Ideal Applications
Aerospace cabin avionics & UAV systems
Compact military communication gear
Miniaturized industrial control panels
Marine offshore monitoring equipment

Get Your Custom Solution Today
Need a tailored connector setup for your specific project? Our engineering team is ready to help you select the right MS27473 model and provide technical support for seamless integration.
Contact us now via email or our online form to request a free quote, or detailed datasheet—we ship globally with fast lead times to keep your projects on schedule.

Item

Parameters

Number of Cores

3-128Pin

Gender

Male/Female

Housing Material

Aluminum Alloy

Cores Material

Brass Plated with Gold

Insulator Material

PEI/PPS

Locking System

Bayonet Lock 

Temperature Range

-65℃, +200℃

Rated Current (A)

3A/7.5A/23A

Rated Voltage (AC.V)

600V

Test Voltage (AV.C)1Min

1500V

Insulation Resistance (㏁)

≥5000㏁

Insulation Resistance (㏁)

≤5㏁

Termination

Solder/Crimp


Related Products

More》
  • MS27473 Series Connectors MIL-DTL-38999 Series II for Avionics

    MS27473 Series Connectors MIL-DTL-38999 Series II for Avionics

  • MIL-DTL-38999 Series II MS27472 Series Circular Connectors for Aerospace

    MIL-DTL-38999 Series II MS27472 Series Circular Connectors for Aerospace

  • MS3116 Series Circular Connectors for Aerospace & Military

    MS3116 Series Circular Connectors for Aerospace & Military

Related Resource


MS27472 Series Circular Connectors
Related Main Features KMYD Connectors offers a full range of spare parts for a wide range of MIL-DTL-38999 Series II MS27472 Series Circular Connectors for Aerospace.
They all meet the highest standards of quality.

MIL-DTL-38999 Series II MS27472 Series Circular Connectors for AerospaceRelated Application
Related Catalog
Learn More
MS27472 Military Connector
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Customer Reviews

   

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   Compact Yet Durable!recommended


CleanSelectX  2026-02-04

Space-saving design without compromising durability or strength.
   Built for Long-Term Use


BrightHarbor  2026-02-04

These connectors withstand repeated use while maintaining top performance.
   Hassle-Free Connection


PrimeScoutX  2026-02-04

Easy to mate and unmate, these connectors make installation smooth and fast.
   Accurate Contact Alignment


SimpleNavigator  2026-02-04

Pins and sockets line up perfectly for stable and reliable electrical contact.
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Manufacturer Address:Baoan District, Shenzhen City, Guangdong Province,China

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