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Amphenol MS27473E16B55S Circular Connector

This high-performance circular connector is designed for military and aerospace environments, featuring a durable metal shell, reliable electrical contacts, and effective sealing. It is environmentally sealed to withstand extreme conditions, including temperature variations, vibrations, and contaminants. The connector supports multiple contact configurations and polarizations, ensuring secure and efficient connections for critical electronic and signal applications. Its compact, lightweight design maximizes space and weight savings, ideal for advanced aviation, defense, and industrial systems demanding high reliability and long service life.

Authorized Distributors
Source:Newark
Part No:MS27473E16B55S
Stock:24
Inv Date:06-09-2026
Price: Unit price: $311.73
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Source:DigiKey
Part No:MS27473E16B55S
Stock:0
Inv Date:06-09-2026
Price: Unit price: $81.6625
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Source:DigiKey
Part No:MS27473E16B55S
Stock:40
Inv Date:06-09-2026
Price: Unit price: $3257.72
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Part No:MS27473E16B55S
Stock:0
Inv Date:06-10-2026
Price: Unit price: $313.82
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Part No:MS27473E16B55S
Stock:1
Inv Date:06-09-2026
Price: Unit price: $112.494
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Part No:MS27473E16B55S
Stock:5
Inv Date:06-09-2026
Price: Unit price: $150.038
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Part No:MS27473E16B55S
Stock:1
Inv Date:06-09-2026
Price: Unit price: $151.321
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Part No:MS27473E16B55S
Stock:16
Inv Date:06-09-2026
Price: Unit price: $161.84
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Amphenol MS27473E16B55S Circular Connector Specifications:

  • Shell Material: Aluminum alloy
  • Finish Plating: Electroless nickel per QQ-P-416
  • Contact Material: Copper alloy with gold plating
  • Operating Temperature Range: -65°C to +200°C
  • Sealing: MIL-STD-1344A, environmental sealing against dust, moisture, and icing
  • Contact Insertion Cycles: Minimum 500 cycles
  • Number of Contacts: 16
  • Contact Types: Crimp, fiber optic, coax, twinax, printed circuit
  • Mating Life: 500 cycles minimum
  • Vibration Resistance: 43.7 grms at ambient temperature
  • Shock Resistance: 300g for 4.7 milliseconds
  • Electrical Rating: Up to 1300V test voltage, current rating varies by contact size
  • Dimensions: Shell size 16, diameter approx. 1.38 inches (35.2 mm)
  • Operating Frequency: 400 MHz to 10 GHz attenuation min 45 dB

Buy the Buy MIL-DTL-38999 Series II Circular Connector Part Number MS27473E16B55S Online

Purchase the MIL-DTL-38999 Series II Circular Connector MS27473E16B55S online today to ensure your aerospace and military equipment meets top standards of durability, precision, and environmental sealing. This connector is engineered for critical applications, offering high reliability, excellent sealing, and extended service life. Designed for easy installation and maintenance, it is suitable for mission-critical electronic and signal connections in extreme environments. Order now to support your high-performance aerospace, defense, and industrial projects with confidence and speed.

Get MIL-DTL-38999 Series II connector MS27473E16B55S today—built for high reliability and environmental resilience in aerospace and military systems.

Frequently Asked Questions

Where can I buy Amphenol MS27473E16B55S?

You can click on the BUY or RFQ button to purchase MS27473E16B55S from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part MS27473E16B55S?

You can download the MS27473E16B55S datasheet or visit the Amphenol website for support.

Who is the manufacturer of MS27473E16B55S?

Amphenol

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