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Amphenol MS27473T18F66S Aerospace Connector

The Amphenol MIL-DTL-38999 Series II JT connector features high-density contact arrangements and various shell types in a compact design. Suitable for demanding military and commercial aviation applications, it offers environmental sealing and a wide operating temperature range, ensuring reliable performance in harsh environments.

Authorized Distributors
Source:DigiKey
Part No:MS27473T18F66S
Stock:46
Inv Date:05-29-2026
Price: Unit price: $313.25
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Source:DigiKey
Part No:MS27473T18F66S
Stock:36
Inv Date:05-29-2026
Price: Unit price: $599.93
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Part No:MS27473T18F66S
Stock:0
Inv Date:05-30-2026
Price: Unit price: $183.17
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Part No:MS27473T18F66S
Stock:0
Inv Date:05-29-2026
Price: Unit price: $217.99
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Part No:MS27473T18F66S
Stock:4
Inv Date:05-29-2026
Price: Unit price: $93.6132
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Part No:MS27473T18F66S
Stock:1
Inv Date:05-29-2026
Price: Unit price: $162.389
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Part No:MS27473T18F66S
Stock:32
Inv Date:05-29-2026
Price: Unit price: $135.36
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Amphenol MS27473T18F66S Aerospace Connector Specifications:

  • Shell Material: Aluminum alloy
  • Platings: Clear chromate over cadmium over electroless nickel
  • Operating Temperature Range: -85°C to +200°C
  • Voltage Rating: Up to 2300 V (test voltage)
  • Current Rating: 5.0 to 23.0 Amps depending on contact size
  • Contact Resistance: 42-73 millivolts for various contact sizes
  • Insulation Resistance: 5,000 megohms minimum
  • Vibration: 43.7 grms at ambient temperatures
  • Sealing: Against sand, dust, ice per MIL-STD-202
  • Operating Life: Minimum 500 mating cycles
  • Number of Circuits: Up to 128 contacts
  • Connection Type: Crimp, fiber optic, coax, twinax, or printed circuit
  • Mating System: Bayonet coupling with sighting holes
  • Materials: Stainless steel coupling nuts, beryllium copper grounding springs
  • Certification: MIL-DTL-38999L

Buy the Buy Amphenol MIL-DTL-38999 Series II JT Part Number MS27473T18F66S Online

Secure your aerospace connections with the high-performance, environmentally sealed MIL-DTL-38999 Series II JT connector. Its compact, lightweight design with high contact density ensures reliable operation in extreme temperatures from -65°C to +200°C. Suitable for military and commercial aviation, it supports multiple contact types, offers fast bayonet coupling, and provides a broad range of accessories. Purchase online today to benefit from fast delivery, superior quality, and exceptional durability in demanding applications.

Buy Amphenol MS27473T18F66S now and experience unmatched reliability and performance in harsh aerospace environments.

Frequently Asked Questions

Where can I buy Amphenol MS27473T18F66S?

You can click on the BUY or RFQ button to purchase MS27473T18F66S from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part MS27473T18F66S?

You can download the MS27473T18F66S datasheet or visit the Amphenol website for support.

Who is the manufacturer of MS27473T18F66S?

Amphenol

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