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Amphenol MS27473T22B21PLC High-Density Aerospace Connector

The Amphenol MIL-DTL-38999 Series II JT connector offers high-density contacts in a compact, lightweight, environmentally sealed design suitable for military and commercial aviation. It features a corrosion-resistant aluminum shell, gold or electroless nickel plating, and a quick-mate bayonet coupling system for reliable performance under extreme temperatures from -85°F to +392°F (-65°C to +200°C). Compatible with various accessories, including endbells and sealing plugs, it ensures high durability, vibration resistance, and eco-friendly construction, ideal for aerospace, naval, and industrial applications requiring secure, high-performance connections.

Authorized Distributors
Source:DigiKey
Part No:MS27473T22B21P(LC)
Stock:0
Inv Date:05-29-2026
Price: Unit price: $63.294
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Source:DigiKey
Part No:MS27473T22B21PLC
Stock:25
Inv Date:05-29-2026
Price: Unit price: $93.3092
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Source:DigiKey
Part No:MS27473T22B21PLC
Stock:18
Inv Date:05-29-2026
Price: Unit price: $1152.78
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Part No:MS27473T22B21P-LC
Stock:0
Inv Date:05-30-2026
Price: Unit price: $145.73
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Part No:MS27473T22B21P L/C
Stock:9
Inv Date:05-29-2026
Price: Unit price: $48.2768
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Part No:MS27473T22B21P L/C
Stock:3
Inv Date:05-29-2026
Price: Unit price: $48.2768
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Part No:MS27473T22B21PLC
Stock:15
Inv Date:05-29-2026
Price: Unit price: $48.27
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Amphenol MS27473T22B21PLC High-Density Aerospace Connector Specifications:

  • Shell Material: Aluminum alloy
  • Platings: Gold-plated, 50 microinches per MIL-G-45204, or electro-less nickel per QQ-N-290
  • Operating Temperature: -85°F to +392°F (-65°C to +200°C)
  • Contacts: Up to 128 contacts, crimp or fiber optic types
  • Contact Resistance: 45-73 millivolts maximum
  • Insulation Resistance: 5,000 megohms minimum
  • Vibration Resistance: 43.7 grms (random vibration)
  • Shock: 300g for 3 milliseconds
  • Environmental Sealing: Meets MIL-STD-202 & MIL-STD-1344A standards
  • Mating Cycles: 500 minimum
  • Ingress Protection: Dust and ice resistant
  • Temperature Rating: -65°C to +200°C
  • Operating Voltage: 1300V test voltage (mated)
  • Current Rating: Up to 23A depending on contact size
  • Certification: Fully intermatable with MIL-DTL-38999 series II standards

Buy the Buy Amphenol MIL-DTL-38999 Series II JT Part Number MS27473T22B21PLC Online

Experience superior connection security with this high-density aerospace connector. Designed for harsh environments, it offers quick-mate bayonet coupling, broad temperature range, and corrosion-resistant materials. Ideal for military and commercial aircraft, ships, and industrial equipment, this lightweight, environmentally sealed connector ensures reliable performance, vibration resistance, and long service life. Secure your installations today by purchasing online and benefit from technical excellence and durability that meet the most demanding aerospace standards.

Buy Amphenol MIL-DTL-38999 Series II JT MS27473T22B21PLC now and experience unmatched reliability and high-performance aerospace connections.

Frequently Asked Questions

Where can I buy Amphenol MS27473T22B21PLC?

You can click on the BUY or RFQ button to purchase MS27473T22B21PLC from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part MS27473T22B21PLC?

You can download the MS27473T22B21PLC datasheet or visit the Amphenol website for support.

Who is the manufacturer of MS27473T22B21PLC?

Amphenol

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